Comp cam xe284h reviews

x2 COMP Cams Camshaft FC XE284H-10 - 32-250-4 - PartsMarket.ae. manualTriggesAnchor. ×. Customer Service +971585815244 ... Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it.Browse Comp Cams- Cam and Cam Kits, Book Grinds Products Sort Best Match Lowest Price Highest Price Best Rating Most Reviews List A-Z List Z-A Newest Oldest View 12 24 30 48 60 96 This extreme energy cam sounded like it would work well for a street motor and have great low to mid range torque along with good horse power. Truck runs great with a good idle and pushes my heavy truck around with plenty of power! 3 people found this helpful Helpful Report abuse Roberto Bernabei-Grassi Very nice camshaftCOMP CAMS HELP™ 901-795-2400. Contact. Home ; Xtreme Energy 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454; Skip to the end of the images gallery ... Grind Number: XE284H. Cam Type: Hydraulic Flat Tappet. Lifter Style: Hydraulic Flat Tappet. Camshaft Series: Xtreme Energy. Usage: Street/Performance.Aug 30, 2007 · It is 10.0 to 1 compression. I have a Edelbrock RPM intake and holley 750 double pumper carb. It has 1 7/8 headers. The car is a 68 Camaro with Muncie M20 and 3.73 gears out back. I am looking at both the XE274H and the XE284H. Which should I go with. The car is 90% street driven. Find GMC COMP Cams Xtreme Energy Camshafts and get Free Shipping on Orders Over $99 at Summit Racing! COMP Cams Xtreme Energy camshafts employ the latest cam technology to provide maximum performance. Whether your use is off-roading, towing, or street performance, there's an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response ...Comp cams Hi-Tech 4130 chromoly push rods. Borla mufflers. 383 stroker small blo... '69 Camaro Z/28. Hydraulic, flat tappet cam. 1.5 Summit roller rockers. Comp cams Hi-Tech 4130 chromoly push rods.#4 · May 6, 2010 Just don't go over 36 degrees total advance (not counting the vacuum advance). Most small blocks like 32 -34 total but 36 will rarely hut the engine. I time my cars at 3500 RPM with the vacuum advance diconnected to 34 degrees. Then I check it at an idle and write that value down for future use.Feb 05, 2007 · 15 Posts. Discussion Starter · #1 · Feb 5, 2007. i recently installed a comp cams XE268H into my 305 (86 trans am tpi) with lightly ported stock heads, performer intake, holley 600 vacuum secondays, 4spd muncie, 3.73 posi stock rear end in my 81 malibu. i was driving it today and i have almost no low end power. its a dog till 3500 rpms then ... May 12, 2010 · Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it. This is a 383 Stroker that I built block up. AFR 195 heads with Comp Xtreme Energy hydraulic flat tappet cam XE284H. Scorpion roller rockers, comp magnum pushrods. Eagle rotating assembly which has Eagle cast crank, Eagle SRP rods, and Speed Pro flat-top pistons. Running MSD 6al with billet distributor. Lunati full roller timing chain, Browse Comp Cams- Cam and Cam Kits, Book Grinds Products Sort Best Match Lowest Price Highest Price Best Rating Most Reviews List A-Z List Z-A Newest Oldest View 12 24 30 48 60 96 • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve • More vacuum allows a step up in duration for greater performance • Best seller; excellent all around performance in street carbureted applications Important Considerations: • Work best with COMP Cams® roller rockers and matched valve springs This High Performance street cam likes 2400 RPM stall, 700 cfm carb, dual plane intake and headers. Makes un-equaled power to 6200 RPM with proper valve springs. If you're looking for a Very Strong cam with great street manners then this cam is it. Advertised Duration (Int/Exh): 268/276.The following tests were run with the COMP Cams new Flat tappet Thumpr camshaft on the Westech dyno over three days in late December. The base engine was a time-tested 350cid 290 horsepower small block GM crate engine featuring a Weiand Air Strike intake manifold, 650cfm Holley carb, Hedman 1 ¾-inch primary tube headers, Magnum mufflers with 18-inch collector extensions and an HEI distributor ...Dec 17, 2008 · 1,704 Posts. #5 · Dec 19, 2008. The Jan issue of Mustang Monthly has an article on a 289 Hipo build with a Factory spec 271 HP cam. The build states with a lobe separation of 114 degrees it has a smooth idle. This cam is on the Comp site as #31-110-3. Not sure the big difference between the two cams. 440 -10 to 1 compression through Magnaflows. Dec 17, 2008 · 1,704 Posts. #5 · Dec 19, 2008. The Jan issue of Mustang Monthly has an article on a 289 Hipo build with a Factory spec 271 HP cam. The build states with a lobe separation of 114 degrees it has a smooth idle. This cam is on the Comp site as #31-110-3. Not sure the big difference between the two cams. COMP Cams - Performance Camshafts, Lifters, Valve Springs ... 1970 Ford 460 Big Block • Dove-c heads • Edelbrock Victor intake • COMP Xtreme Energy XE284 Hydraulic Flat Tappet cam • Upright headers; 1 7/8" primaries 3 1/2" collectors COMP Cams roller rockers and matched valve springs work best with these camshafts. Other performance parts are recommended and sometimes required (intake manifold, headers, etc.) for optimum performance. The Xtreme Energy 284H camshaft is for street/strip use. A 2800+ stall torque converter, 9.5:1 compression, headers and gears create a great ... Comp cams Hi-Tech 4130 chromoly push rods. Borla mufflers. 383 stroker small blo... '69 Camaro Z/28. Hydraulic, flat tappet cam. 1.5 Summit roller rockers. Comp cams Hi-Tech 4130 chromoly push rods.May 13, 2015 · In stock trim, the 351C produced 359 hp at 5,700 rpm and 372 lb-ft at 3,800 rpm. After installation of the COMP XE284H cam and Edelbrock Performer RPM Air Gap intake, the power numbers jumped to 452 hp and 412 lb-ft of torque. Note that both peak hp and torque occurred higher in the rev range with the new cam and heads, but only below 3,300 rpm ... 10:1 470bbc oval port comp cam xe284 70c10 Find COMP Cams Magnum Hydraulic Camshafts and get Free Shipping on Orders Over $99 at Summit Racing! Designed for hot street/strip cars, COMP Cams Magnum series cams require a higher compression ratio, rear-end gear ratio, and stall torque converter than stock. With a very aggressive profile, these Magnum hydraulic camshafts provide maximum top-end performance for your high performance car. Dec 10, 2004 · Read how Corvette Fever Magazine takes a closer look at comp cams in a 454. ... Reviews. Buyer's Guide. Watch. Features. The Future. ... The Cam: XE284H: Type: Hydraulic Flat Tappet: Camshaft, Comp Cams Xtreme Energy, CL-Kit XE284H, Chevy Small Block, Hyd Flat. Each kit contains the camshaft and lifters. Fits 1982 Buick Grand National, 1984-1987 Buick Grand National, 1978-1987 Buick Regal, 1983-1987 Buick T-Type, 1964-1977 Chevrolet Chevelle, 1964-1988 Chevrolet El Camino, 1964-1988 Chevrolet El Camino, 1978-1983 Chevrolet Malibu, plus four other classic GM ...May 12, 2010 · Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it. This High Performance street cam likes 2400 RPM stall, 700 cfm carb, dual plane intake and headers. Makes un-equaled power to 6200 RPM with proper valve springs. If you're looking for a Very Strong cam with great street manners then this cam is it. Advertised Duration (Int/Exh): 268/276.Dec 05, 2011 · Very Nice!! Love this cam, tons of power in the high RPMs but still maintains the bottom end.I am very happy with this product. Was a very easy installation. Thank you, guys! Recommended! Posted by Connie (Rochester, NY) / December 05, 20112006 Ford F-150. COMP Cams roller rockers and matched valve springs work best with this camshaft. Other performance parts are recommended (intake manifold, headers, etc.) for best performance. The Xtreme Energy XE284H camshaft is perfect for Street/Strip applications equipped with a 2800+ stall torque converter, headers and gears. This camshaft produces a rough ... Camshaft, Comp Cams Xtreme Energy, CL-Kit XE284H, Chevy Small Block, Hyd Flat. Each kit contains the camshaft and lifters. Fits 1982 Buick Grand National, 1984-1987 Buick Grand National, 1978-1987 Buick Regal, 1983-1987 Buick T-Type, 1964-1977 Chevrolet Chevelle, 1964-1988 Chevrolet El Camino, 1964-1988 Chevrolet El Camino, 1978-1983 Chevrolet Malibu, plus four other classic GM ...May 13, 2015 · In stock trim, the 351C produced 359 hp at 5,700 rpm and 372 lb-ft at 3,800 rpm. After installation of the COMP XE284H cam and Edelbrock Performer RPM Air Gap intake, the power numbers jumped to 452 hp and 412 lb-ft of torque. Note that both peak hp and torque occurred higher in the rev range with the new cam and heads, but only below 3,300 rpm ... Jan 26, 2008 · I'm busy building a 351 clevo and am thinking of using a Comp cams XE 284 H cam motor will have 4V cc heads zero deck block ACL flat top pistons original Ford Buddy Bar dual plane intake The motor will be in a Fairmont GT same as Ozzy Falcon do you think this is to much cam for a street car that will see occasional strip use. Each kit has the correct cam/lifter/and spring combination with everything you need to perform a top end performance upgrade without guessing if it will work. Cam: CCA-51-225-4 Pontiac Xtreme Energy XE284H 284/296, 240/246, .507/.510, 110 Hyd • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curveBuy COMP Cams Cam & Lifter Kit CS XE284H-10 at Walmart.com. Black Friday deals, revealed! ... Customer reviews & ratings. 5 out of 5 stars (2 reviews) 5 stars 2; 4 ... COMP Cams roller rockers and matched valve springs work best with this camshaft. Other performance parts are recommended (intake manifold, headers, etc.) for best performance. The Xtreme Energy XE284H camshaft is perfect for Street/Strip applications equipped with a 2800+ stall torque converter, headers and gears. This camshaft produces a rough ... Dec 27, 2018 · Reviews. Buyer's Guide. Watch. Features. The Future. ... a Comp XE284H flat-tappet cam, and dual-pane intake. ... Comp Cams supplied an Xtreme Energy XR276HR grind for the Mark VI big-block that ... COMP Cams Cam & Lifter Kit CS XE284H-10. ... Customer reviews & ratings. 5 out of 5 stars (2 reviews) 5 stars 2; 4 stars 0; 3 stars 0; 2 stars 0; 1 star 0; See all reviews. 5 out of 5 stars review. 1/21/2019. GREAT SOUND!!! I love this cam!!! the response is great and the sound is really nice!!! I would recommend this application to anyone.Jan 26, 2008 · I'm busy building a 351 clevo and am thinking of using a Comp cams XE 284 H cam motor will have 4V cc heads zero deck block ACL flat top pistons original Ford Buddy Bar dual plane intake The motor will be in a Fairmont GT same as Ozzy Falcon do you think this is to much cam for a street car that will see occasional strip use. *Note: In order to use these camshafts in 1955-57 265ci blocks, it is necessary to machine a small groove in the rear main journal of the cam to allow oil flow to the top of the engine. Street/Strip, 2800+ stall, likes headers & gears, rough idle. Operating Range: 2300-6500 RPM Duration Advertised: 284° Intake / 296° Exhaust Duration @ .050'' Lift: 240° Intake / 246° Exhaust Valve Lift w/1 ...Dec 10, 2004 · Read how Corvette Fever Magazine takes a closer look at comp cams in a 454. ... Reviews. Buyer's Guide. Watch. Features. The Future. ... The Cam: XE284H: Type: Hydraulic Flat Tappet: Camshaft, Comp Cams Xtreme Energy, XE284H, Chevy BB, Hyd Flat Tappet. Vehicle Specific Fits 5 models. ooooo. ooooo. 0 Reviews. Part# L201171 . Mfg# 11-250-3. Pricing. $168.95. You Save $15.96. ... Reviews (0) Free Ground Shipping. Free Ground Shipping on orders over $299 in the continuous United States.Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. 113º LSA Comp Cams Hydraulic Roller: PN: 12-000-8: ... CLICK ON CHARTS TO ENLARGE AND REVIEW DETAILS. ... XE284H 2300-6500RPM DUR 240 / 246 Camshaft, Comp Cams Xtreme Energy, XE284H, Chevy BB, Hyd Flat Tappet. Lucky You! Save up to 15% on Restoration & Accessories - use code: LUCK15 ... Reviews (0) Free ... The XE274 cam will make more torque at a lower range that will compliment the 3.73 gears in a 350. If you were building a 383 or 400 you could do it and get away with it since they make more low end torque and the cams duration doesn't effect it quite as much. That XE284 with 3.73's is a bit too much, especially in a heavy 71Chevelle.Running a 270H Comp Cams now with 224/224 @ .050 and .532/.532 lift with 1.7 roller rockers. An aluminum Edelbrock RPM heads flows 214cfm intake and 171cfm exhaust. My cast iron are ported @ 225cfm/185cfm. Running 1 5/8 Hooker Super Comp headers to an H-pipe, then towards 2 Side Exit Exhaust Spintech Mufflers.Dec 05, 2011 · Very Nice!! Love this cam, tons of power in the high RPMs but still maintains the bottom end.I am very happy with this product. Was a very easy installation. Thank you, guys! Recommended! Posted by Connie (Rochester, NY) / December 05, 20112006 Ford F-150. COMP Cams roller rockers and matched valve springs work best with these camshafts. Other performance parts are recommended and sometimes required (intake manifold, headers, etc.) for optimum performance. The Xtreme Energy 284H camshaft is for street/strip use. A 2800+ stall torque converter, 9.5:1 compression, headers and gears create a great ... *Note: In order to use these camshafts in 1955-57 265ci blocks, it is necessary to machine a small groove in the rear main journal of the cam to allow oil flow to the top of the engine. Street/Strip, 2800+ stall, likes headers & gears, rough idle. Operating Range: 2300-6500 RPM Duration Advertised: 284° Intake / 296° Exhaust Duration @ .050'' Lift: 240° Intake / 246° Exhaust Valve Lift w/1 ...Click the button below to add the COMPETITION CAMS COMP CAMS CAMSHAFT CS XE284H-10 12-250-3 to your wish list.While the COMP Performance Group?. as the absolute leader in valve train components. ABOUT THE PART NOTES: - Hyd. Flat Tappet; 1000-5000rpm; Adv. Dur. /Exh.; Valve ...With more than 15 inches of vacuum and 175-180-psi cranking compression with either head, this setup is optimal for an entry-level, 10:1, 355ci small-block Chevy. 2. Magnum 280H-10. The second ...Feb 15, 2011 · If you compare this to a 284 advertised comp cam XE284H it has a intake valve closing point of 68 ABDC Comp cams are measured at .006 If you want to be more accurate then you use @ 50 lift. The mopar cam is 241 @ 50 and the comp cam is 240 @ 50. Comparing the both of them is the same. One is a mopar cam and other one is from comp cams. Joined Nov 7, 2006. 3,934 Posts. #6 · Dec 4, 2010 (Edited) I think an XE284H-10 is too much cam for a 10:1 383 /7.9:1 DCR and believe you would be better off with an XEX274H-10 /8.2:1 DCR Installed with Intake CL at 106 Degrees or advance that 284 to 104 Degrees to get the DCR up to 8:1. M.10,100 Posts. #2 · Jan 12, 2008. Every converter is a 'stall' converter, some just stall the engine at higher rpm's. I'd go smaller than the xe274H, something like the XE268H. More power in the range of rpm that your engine will be running in.COMP Cams Xtreme Energy XE284H-10 Camshaft for Small Block Chevy. Chevrolet 262-400 c.i. 8 cyl. 1955-1998. Hydraulic-Street / Strip, 2800+ stall, likes headers & gears, rough idle. Hydraulic - Xtreme Energy: Street/strip, 2800+ stall, likes headers and gears, rough idle. Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve More vacuum allows an ... Reviews. Buyer's Guide. Watch. Features. The Future. Join MotorTrend ... Comp Cams Xtreme Energy (XE284H ) flat-tappet hydraulic cam, PN 12-250-3 Intake lift at cam lobe: 0.338 inchHere is a click of the cam sound of a comp cams xe274H cam. Sorry about the cars noise in the back ground... My shop is kind of close to the road.This extreme energy cam sounded like it would work well for a street motor and have great low to mid range torque along with good horse power. Truck runs great with a good idle and pushes my heavy truck around with plenty of power! 3 people found this helpful Helpful Report abuse Roberto Bernabei-Grassi Very nice camshaftCL21-225-4 - Cam and Lifter Kit, CRB XE284H-10. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality. Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve More vacuum allows an increase in duration for improved performance & assists power brakes Excellent performance in street carbureted ...#4 · May 6, 2010 Just don't go over 36 degrees total advance (not counting the vacuum advance). Most small blocks like 32 -34 total but 36 will rarely hut the engine. I time my cars at 3500 RPM with the vacuum advance diconnected to 34 degrees. Then I check it at an idle and write that value down for future use.Jan 26, 2008 · I'm busy building a 351 clevo and am thinking of using a Comp cams XE 284 H cam motor will have 4V cc heads zero deck block ACL flat top pistons original Ford Buddy Bar dual plane intake The motor will be in a Fairmont GT same as Ozzy Falcon do you think this is to much cam for a street car that will see occasional strip use. It is 10.0 to 1 compression. I have a Edelbrock RPM intake and holley 750 double pumper carb. It has 1 7/8 headers. The car is a 68 Camaro with Muncie M20 and 3.73 gears out back. I am looking at both the XE274H and the XE284H. Which should I go with. The car is 90% street driven.Arrives by Tue, Jul 12 Buy COMP Cams Camshaft FW XE284H-10 at Walmart.comFor sale is a 318 short block including a Comp cam and hydraulic lifters that are still in the block. The cam , water pump, fuel pump, and double roller timing chain were brand new 3 years ago and have about 8000 km on them. ... ** **DC SPORTS PART # NHC4201** 2003-2007 Infiniti G35 Coupe / 2003-2006 Infiniti G35 Sedan / 2003-2008 Infiniti FX35.Comp Cams XTREME ENERGY XE284H Hydraulic Flat Tappet Cam and Lifter Kit CCA-CL-51-225-4 (0) Reviews: Write first review Description: Lift: .507''/.510'' Duration: 284°/296° RPM Range: 2300-6500 Includes Cam and Lifter Kit Notice: All flat tappet cams require break-in oil and the use of oil additives. Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. Good cam for daily use and towing without sacrificing too much fuel mileage per gallon. Reviewed in the United States on September 6, 2020 Good cam for waking up a SBC 350. Good vacuum for braking. Smooth response and power. Slight lope in exhaust sound not choppy.COMP Cams Xtreme Energy 284H Hydraulic Flat Tappet Camshaft Only Lift: .507" /.510" Duration: 284°/296° RPM Range: 2300-6500 Part Number: 249-12-250-3 Product Q&A Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. Guaranteed Fitment. 100% factory accurate. Superior Selection. Largest selection of in-stock parts. Comp Cams Camshaft, Comp Cams Xtreme Energy, K-Kit XE284H, Oldsmobile V8, Hyd Flat Tappet. $589.99.107º LSA Comp Cams Hydraulic Roller: PN: 12-000-8: Grind No. CS 3318S/3319S HR107+4: Gross valve lift: ... CLICK ON CHARTS TO ENLARGE AND REVIEW DETAILS. Tested with Chevrolet 350 Small Block ... XE284H 2300-6500RPM DUR 240 / 246 LIFT 507/510 . Max Torque 385 ftlbs @ 3700 RPMCOMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply. COMP Cams roller rockers and matched valve springs work best with this camshaft. Other performance parts are recommended (intake manifold, headers, etc.) for best performance. The Xtreme Energy XE284H camshaft is perfect for Street/Strip applications equipped with a 2800+ stall torque converter, headers and gears. This camshaft produces a rough ...HyperMotive is the #1 shop for quality performance auto parts. Fast shipping and discounts off retail aftermarket auto parts & accessories. We carry performance parts for your Mustang GT, GT500, GT350, Mach 1, V6, Ecoboost and SVT Cobra Mustang! Shop with the Mustang performance experts at Hypermotive today!COMP CAMS HELP™ 901-795-2400. Contact. Home ; Xtreme Energy 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454; Skip to the end of the images gallery ... Grind Number: XE284H. Cam Type: Hydraulic Flat Tappet. Lifter Style: Hydraulic Flat Tappet. Camshaft Series: Xtreme Energy. Usage: Street/Performance.Jul 19, 2004 · 4 bolt main 350 block, bored .040" over. KB hypereutectic pistons, approx 10.2 compression ratio. Comp cams XE284H hydraulic cam & lifter set. 1.6 ratio aluminum roller rockers on top of 2.02/ 1.60 valves in 74cc iron heads with "stage 1" porting (bowl blend, slightly unshrouded valves, light porting on the intake side). COMP Cams Cam & Lifter Kit CS XE284H-10. ... Customer reviews & ratings. 5 out of 5 stars (2 reviews) 5 stars 2; 4 stars 0; 3 stars 0; 2 stars 0; 1 star 0; See all reviews. 5 out of 5 stars review. 1/21/2019. GREAT SOUND!!! I love this cam!!! the response is great and the sound is really nice!!! I would recommend this application to anyone.COMP Cams - Performance Camshafts, Lifters, Valve Springs, Rocker ArmsArrives by Tue, Jul 12 Buy COMP Cams Camshaft FW XE284H-10 at Walmart.comWe're big proponents of roller cams. They offer better torque due to the more aggresive lobe profiles, and have much better reliability. Comp Cams has a nice selection of profiles and retrofit kits for the 351C. Use the Comp Cams suggested pushrod to make up for the 351M/400's increased deck height and you've got a roller setup. While the COMP Performance Group?. as the absolute leader in valve train components. ABOUT THE PART NOTES: - Hyd. Flat Tappet; 1000-5000rpm; Adv. Dur. /Exh.; Valve ...COMP Cams - Performance Camshafts, Lifters, Valve Springs ... COMP Cams - Performance Camshafts, Lifters, Valve Springs ... 10:1 470bbc oval port comp cam xe284 70c10 COMP Cams. renew subordinate ca certificate offline root; 12v dc motor 1500 rpm; is300 ar5 swap; state disaster assistance; ping helium hotspot; winchester model 12 ... Camshaft - Xtreme Energy - Hydraulic Flat Tappet - Lift 0.574 / 0.578 in - Duration 284 / 296 - 110 LSA - 2300 / 6500 RPM - Big Block Chevy - Each Start up and rev with the Comp 4x4 Camshaft- Cam is the 254h COMP CAMS HELP™ 901-795-2400. Contact. Home ; Xtreme Energy 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454; Skip to the end of the images gallery ... Grind Number: XE284H. Cam Type: Hydraulic Flat Tappet. Lifter Style: Hydraulic Flat Tappet. Camshaft Series: Xtreme Energy. Usage: Street/Performance.Feb 05, 2007 · 15 Posts. Discussion Starter · #1 · Feb 5, 2007. i recently installed a comp cams XE268H into my 305 (86 trans am tpi) with lightly ported stock heads, performer intake, holley 600 vacuum secondays, 4spd muncie, 3.73 posi stock rear end in my 81 malibu. i was driving it today and i have almost no low end power. its a dog till 3500 rpms then ... Lift: .507''/.510'' Duration: 284°/296° RPM Range: 2300-6500 Notice: All flat tappet cams require break-in oil and the use of oil additives. They also require a more extensive break-in process Welcome Guest My Account Order Status Wishlist 113º LSA Comp Cams Hydraulic Roller: PN: 12-000-8: ... CLICK ON CHARTS TO ENLARGE AND REVIEW DETAILS. ... XE284H 2300-6500RPM DUR 240 / 246 May 12, 2010 · Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it. COMP Cams roller rockers and matched valve springs work best with these camshafts. Other performance parts are recommended and sometimes required (intake manifold, headers, etc.) for optimum performance. The Xtreme Energy 284H camshaft is for street/strip use. A 2800+ stall torque converter, 9.5:1 compression, headers and gears create a great ... Each kit has the correct cam/lifter/and spring combination with everything you need to perform a top end performance upgrade without guessing if it will work. Cam: CCA-51-225-4 Pontiac Xtreme Energy XE284H 284/296, 240/246, .507/.510, 110 Hyd • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve Jun 16, 2022 · Comp Cams FS XE284H-10 CAM / KIT. Extended: Save $20 Off $200, $50 Off $500, $100 Off $1000 Orders ... COMP Cams Xtreme Energy 284H Hydraulic Flat Tappet Camshaft ... For sale is a 318 short block including a Comp cam and hydraulic lifters that are still in the block. The cam , water pump, fuel pump, and double roller timing chain were brand new 3 years ago and have about 8000 km on them. ... ** **DC SPORTS PART # NHC4201** 2003-2007 Infiniti G35 Coupe / 2003-2006 Infiniti G35 Sedan / 2003-2008 Infiniti FX35.COMP Cams Xtreme Energy XE284H-10 Camshaft for Small Block Chevy. Chevrolet 262-400 c.i. 8 cyl. 1955-1998. Hydraulic-Street / Strip, 2800+ stall, likes headers & gears, rough idle. Hydraulic - Xtreme Energy: Street/strip, 2800+ stall, likes headers and gears, rough idle. Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve More vacuum allows an ... Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. Sep 02, 2012 · 5,286 Reaction score 1,843 Location zION I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. You must log in or register to reply here. Similar threads Lift: .507''/.510'' Duration: 284°/296° RPM Range: 2300-6500 Notice: All flat tappet cams require break-in oil and the use of oil additives. They also require a more extensive break-in process Welcome Guest My Account Order Status Wishlist Strong power to 6000++ RPM to 6700 excelent throttle response with the 3500 stall and 4.10's The locked out timing provides max idle manifold vacuum ensuring the power brakes function, and clean, consistant idle quality with this cam and the 292H magnum. High 11's -12.0 performance.Jan 12, 2008 · 10,100 Posts. #2 · Jan 12, 2008. Every converter is a 'stall' converter, some just stall the engine at higher rpm's. I'd go smaller than the xe274H, something like the XE268H. More power in the range of rpm that your engine will be running in. Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. COMP Cams. renew subordinate ca certificate offline root; 12v dc motor 1500 rpm; is300 ar5 swap; state disaster assistance; ping helium hotspot; winchester model 12 ... Feb 24, 2002 · fmj355. Registered. Joined Sep 5, 2001. 32 Posts. #5 · Feb 25, 2002. I ran the 280 in a 350 claimer stock car engine with a 2 barrel carb, stock cast iron intake and exhaust, flat tops and camel bump heads. With 4.11 gears it was quite doggy on the bottom end, but was absolutely great from 4500-7000 rpm. Dec 17, 2008 · 1,704 Posts. #5 · Dec 19, 2008. The Jan issue of Mustang Monthly has an article on a 289 Hipo build with a Factory spec 271 HP cam. The build states with a lobe separation of 114 degrees it has a smooth idle. This cam is on the Comp site as #31-110-3. Not sure the big difference between the two cams. 113º LSA Comp Cams Hydraulic Roller: PN: 12-000-8: ... CLICK ON CHARTS TO ENLARGE AND REVIEW DETAILS. ... XE284H 2300-6500RPM DUR 240 / 246 COMP Cams Xtreme Energy XE284H-10 Camshaft for Small Block Chevy. Chevrolet 262-400 c.i. 8 cyl. 1955-1998. Hydraulic-Street / Strip, 2800+ stall, likes headers & gears, rough idle. Hydraulic - Xtreme Energy: Street/strip, 2800+ stall, likes headers and gears, rough idle. Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve More vacuum allows an ... Comp cams Hi-Tech 4130 chromoly push rods. Borla mufflers. 383 stroker small blo... '69 Camaro Z/28. Hydraulic, flat tappet cam. 1.5 Summit roller rockers. Comp cams Hi-Tech 4130 chromoly push rods. COMP Cams Camshaft FC XE284H-10 - 32-250-4 - PartsMarket.ae. manualTriggesAnchor. ×. Customer Service +971585815244 ...383 Stroker, Edelbrock 750 #1407 Carb, Air Gap Intake, Edelbrock 64cc Alum Heads, Flattop Pistons, 5.565" rods, 3.75" 400 Crank, 10.6 Compression, Hooker full length small tube headers, 3" Exhaust, H-pipe, 2 1/2" Magnaflow mufflers. Camshaft is installed -4 degrees, MSD CD Ignition, Coil and Wires.Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it.COMP CAMS: Intake Valve Lift: 0.584: Camshaft Gear Attachment ... Lifter Type: Hydraulic Flat Tappet: Valve Springs Required: Yes: Grind Number: XE284H: Intake Duration At .050 Inch Lift: 240: Advertised Intake Duration: ... Exhaust Duration At .050 Inch Lift: 246: Advertised Exhaust Duration: 296: Reviews Be The First To Review This Product ...COMP Cams roller rockers and matched valve springs work best with this camshaft. Other performance parts are required (intake manifold, headers, etc.) for best performance. The Xtreme Energy XE284H is a street/strip camshaft and works well with 9.5:1 compression, lower gears and a 2800+ stall converter Expect a rough idle. Camshaft Specifications:Good cam for daily use and towing without sacrificing too much fuel mileage per gallon. Reviewed in the United States on September 6, 2020 Good cam for waking up a SBC 350. Good vacuum for braking. Smooth response and power. Slight lope in exhaust sound not choppy.Mar 08, 2008 · The Comp Cams XE 274 is a great street cam in a 454 big block. I highly recommend it. I have built a few of these and they are great!!! The XE 274 will make more torque The VooDoo 268 (60203) will make more horse power. Both will be very close to each other. The XE 284 is way too big for what you want to do. JMO. Good Luck Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. For sale is a 318 short block including a Comp cam and hydraulic lifters that are still in the block. The cam , water pump, fuel pump, and double roller timing chain were brand new 3 years ago and have about 8000 km on them. ... ** **DC SPORTS PART # NHC4201** 2003-2007 Infiniti G35 Coupe / 2003-2006 Infiniti G35 Sedan / 2003-2008 Infiniti FX35.Aug 30, 2007 · It is 10.0 to 1 compression. I have a Edelbrock RPM intake and holley 750 double pumper carb. It has 1 7/8 headers. The car is a 68 Camaro with Muncie M20 and 3.73 gears out back. I am looking at both the XE274H and the XE284H. Which should I go with. The car is 90% street driven. May 12, 2010 · Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it. COMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply. Comp cams Hi-Tech 4130 chromoly push rods. Borla mufflers. 383 stroker small blo... '69 Camaro Z/28. Hydraulic, flat tappet cam. 1.5 Summit roller rockers. Comp cams Hi-Tech 4130 chromoly push rods. Dec 05, 2011 · Very Nice!! Love this cam, tons of power in the high RPMs but still maintains the bottom end.I am very happy with this product. Was a very easy installation. Thank you, guys! Recommended! Posted by Connie (Rochester, NY) / December 05, 20112006 Ford F-150. Reviews; Q & A; Chevy 262-400ci Small Block 1955-98 *Note: In order to use these camshafts in 1955-57 265ci blocks, ... Comp Cams Xtreme Energy series are perfect for any street or street/strip application where both throttle response and top-end horsepower is desired. These camshafts are designed to take advantage of the latest and greatest in ...HyperMotive is the #1 shop for quality performance auto parts. Fast shipping and discounts off retail aftermarket auto parts & accessories. We carry performance parts for your Mustang GT, GT500, GT350, Mach 1, V6, Ecoboost and SVT Cobra Mustang! Shop with the Mustang performance experts at Hypermotive today!Vehicle Description. ’70 340 shortblock,030 over,.180 positive pistons,full balanced.heads are fully ported 318 units with 1.88 intake and 1.60 exhaust valves. The intake is a edelbrock torker 2 with a 750 edelbrock carb. The tranny is a tci full race unit with reverse manual valve body and a 4200 stall converter. Sep 02, 2012 · 5,286 Reaction score 1,843 Location zION I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. You must log in or register to reply here. Similar threads Advertised Duration 284/296. Lift .507/.510. Small Block Chevrolet Pit Stop USA offers COMP Cams SB Chevy Xtreme Energy Cam XE284H-10 12-250-3 at low everyday prices. Be sure to check out all of our products from COMP Cams including COMP Cams Comp Cams Hydraulic Cams - SBC. Product Description: Camshaft, Xtreme Energy, Hydraulic Flat Tappet ...Good cam for daily use and towing without sacrificing too much fuel mileage per gallon. Reviewed in the United States on September 6, 2020 Good cam for waking up a SBC 350. Good vacuum for braking. Smooth response and power. Slight lope in exhaust sound not choppy.This is a 383 Stroker that I built block up. AFR 195 heads with Comp Xtreme Energy hydraulic flat tappet cam XE284H. Scorpion roller rockers, comp magnum pushrods. Eagle rotating assembly which has Eagle cast crank, Eagle SRP rods, and Speed Pro flat-top pistons. Running MSD 6al with billet distributor. Lunati full roller timing chain, Find GMC COMP Cams Xtreme Energy Camshafts and get Free Shipping on Orders Over $99 at Summit Racing! COMP Cams Xtreme Energy camshafts employ the latest cam technology to provide maximum performance. Whether your use is off-roading, towing, or street performance, there's an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response ...Description Warranty Information 0 Reviews Camshaft - Xtreme Energy - Hydraulic Flat Tappet - Lift 0.574 / 0.578 in - Duration 284 / 296 - 110 LSA - 2300 / 6500 RPM - Big Block Chevy - Each Customers Also ViewedComp Cams XTREME ENERGY XE284H Hydraulic Flat Tappet Cam and Lifter Kit CCA-CL-51-225-4 (0) Reviews: Write first review Description: Lift: .507''/.510'' Duration: 284°/296° RPM Range: 2300-6500 Includes Cam and Lifter Kit Notice: All flat tappet cams require break-in oil and the use of oil additives. Pit Stop USA has Camshafts and Valvetrain like COMP Cams BB Chevy Xtreme Energy Cam XE284H-10 at low everyday prices. Be sure to check out our Camshafts and Valvetrain. Free Shipping on orders over $99. 866-722-3432. ... Write the First Review! You must login to post a review. Email: Password: New Customer;COMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply.Comp cams Hi-Tech 4130 chromoly push rods. Borla mufflers. 383 stroker small blo... '69 Camaro Z/28. Hydraulic, flat tappet cam. 1.5 Summit roller rockers. Comp cams Hi-Tech 4130 chromoly push rods.Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. Reviews. Buyer's Guide. Watch. Features. The Future. Join MotorTrend ... Comp Cams Xtreme Energy (XE284H ) flat-tappet hydraulic cam, PN 12-250-3 Intake lift at cam lobe: 0.338 inchDec 17, 2008 · 1,704 Posts. #5 · Dec 19, 2008. The Jan issue of Mustang Monthly has an article on a 289 Hipo build with a Factory spec 271 HP cam. The build states with a lobe separation of 114 degrees it has a smooth idle. This cam is on the Comp site as #31-110-3. Not sure the big difference between the two cams. Dec 05, 2011 · Very Nice!! Love this cam, tons of power in the high RPMs but still maintains the bottom end.I am very happy with this product. Was a very easy installation. Thank you, guys! Recommended! Posted by Connie (Rochester, NY) / December 05, 20112006 Ford F-150. Thats a great big cam for your 350,Abit too big for myself but you might enjoy it.It should work great with your setup and 4speed and gears.Don't expect this too work very good for a daily-driver. Sep 25, 2010 #4 T towbiz Member Sep 4, 2010 52 Barrie Ontario No one has told me if these cam is too big or not Sep 25, 2010 #5 T towbiz MemberVehicle Description. ’70 340 shortblock,030 over,.180 positive pistons,full balanced.heads are fully ported 318 units with 1.88 intake and 1.60 exhaust valves. The intake is a edelbrock torker 2 with a 750 edelbrock carb. The tranny is a tci full race unit with reverse manual valve body and a 4200 stall converter. CL21-225-4 - Cam and Lifter Kit, CRB XE284H-10. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality. Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve More vacuum allows an increase in duration for improved performance & assists power brakes Excellent performance in street carbureted ...COMP Cams roller rockers and matched valve springs work best with this camshaft. Other performance parts are recommended (intake manifold, headers, etc.) for best performance. The Xtreme Energy XE284H camshaft is perfect for Street/Strip applications equipped with a 2800+ stall torque converter, headers and gears. This camshaft produces a rough ... Dec 05, 2011 · Very Nice!! Love this cam, tons of power in the high RPMs but still maintains the bottom end.I am very happy with this product. Was a very easy installation. Thank you, guys! Recommended! Posted by Connie (Rochester, NY) / December 05, 20112006 Ford F-150. COMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply.May 13, 2015 · In stock trim, the 351C produced 359 hp at 5,700 rpm and 372 lb-ft at 3,800 rpm. After installation of the COMP XE284H cam and Edelbrock Performer RPM Air Gap intake, the power numbers jumped to 452 hp and 412 lb-ft of torque. Note that both peak hp and torque occurred higher in the rev range with the new cam and heads, but only below 3,300 rpm ... Nov 29, 2012 · Cons. Fight for every bit of salary you can get. You won't get a sales ID for 3 months. And even then you only get 5% commission on NEW accounts you sign up. With that in mind, have your mind set of being at least a year before decent monthly bonuses begin rolling in. All bulk orders end up being given to the seasoned staff since you won't have ... COMP CAMS HELP™ 901-795-2400. Contact. Home ; Xtreme Energy 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454; Skip to the end of the images gallery ... Grind Number: XE284H. Cam Type: Hydraulic Flat Tappet. Lifter Style: Hydraulic Flat Tappet. Camshaft Series: Xtreme Energy. Usage: Street/Performance.Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it.Feb 05, 2007 · 15 Posts. Discussion Starter · #1 · Feb 5, 2007. i recently installed a comp cams XE268H into my 305 (86 trans am tpi) with lightly ported stock heads, performer intake, holley 600 vacuum secondays, 4spd muncie, 3.73 posi stock rear end in my 81 malibu. i was driving it today and i have almost no low end power. its a dog till 3500 rpms then ... Comp Cams XTREME ENERGY XE284H Hydraulic Flat Tappet Cam and Lifter Kit CCA-CL-51-225-4 (0) Reviews: Write first review Description: Lift: .507''/.510'' Duration: 284°/296° RPM Range: 2300-6500 Includes Cam and Lifter Kit Notice: All flat tappet cams require break-in oil and the use of oil additives. Reviews. Buyer's Guide. Watch. Features. The Future. Join MotorTrend ... Comp Cams Xtreme Energy (XE284H ) flat-tappet hydraulic cam, PN 12-250-3 Intake lift at cam lobe: 0.338 inch454 30 over 10.5 to one compression. Air gap intake. Holley ultra hp 850 carb. Large oval 049 heads with 219 intake and 188 exhaust valves. 10:1 470bbc oval port comp cam xe284 70c10 May 12, 2010 · Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it. Dec 05, 2011 · Very Nice!! Love this cam, tons of power in the high RPMs but still maintains the bottom end.I am very happy with this product. Was a very easy installation. Thank you, guys! Recommended! Posted by Connie (Rochester, NY) / December 05, 20112006 Ford F-150. Lift: .507''/.510'' Duration: 284°/296° RPM Range: 2300-6500 Notice: All flat tappet cams require break-in oil and the use of oil additives. They also require a more extensive break-in process Welcome Guest My Account Order Status Wishlist CL21-225-4 - Cam and Lifter Kit, CRB XE284H-10. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality. Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve More vacuum allows an increase in duration for improved performance & assists power brakes Excellent performance in street carbureted ... Jan 26, 2008 · I'm busy building a 351 clevo and am thinking of using a Comp cams XE 284 H cam motor will have 4V cc heads zero deck block ACL flat top pistons original Ford Buddy Bar dual plane intake The motor will be in a Fairmont GT same as Ozzy Falcon do you think this is to much cam for a street car that will see occasional strip use. With more than 15 inches of vacuum and 175-180-psi cranking compression with either head, this setup is optimal for an entry-level, 10:1, 355ci small-block Chevy. 2. Magnum 280H-10. The second ...Good cam for daily use and towing without sacrificing too much fuel mileage per gallon. Reviewed in the United States on September 6, 2020 Good cam for waking up a SBC 350. Good vacuum for braking. Smooth response and power. Slight lope in exhaust sound not choppy. Feb 15, 2011 · If you compare this to a 284 advertised comp cam XE284H it has a intake valve closing point of 68 ABDC Comp cams are measured at .006 If you want to be more accurate then you use @ 50 lift. The mopar cam is 241 @ 50 and the comp cam is 240 @ 50. Comparing the both of them is the same. One is a mopar cam and other one is from comp cams. Dec 17, 2008 · 1,704 Posts. #5 · Dec 19, 2008. The Jan issue of Mustang Monthly has an article on a 289 Hipo build with a Factory spec 271 HP cam. The build states with a lobe separation of 114 degrees it has a smooth idle. This cam is on the Comp site as #31-110-3. Not sure the big difference between the two cams. Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. COMP Cams - Performance Camshafts, Lifters, Valve Springs, Rocker ArmsHyperMotive is the #1 shop for quality performance auto parts. Fast shipping and discounts off retail aftermarket auto parts & accessories. We carry performance parts for your Mustang GT, GT500, GT350, Mach 1, V6, Ecoboost and SVT Cobra Mustang! Shop with the Mustang performance experts at Hypermotive today!Nov 29, 2012 · Cons. Fight for every bit of salary you can get. You won't get a sales ID for 3 months. And even then you only get 5% commission on NEW accounts you sign up. With that in mind, have your mind set of being at least a year before decent monthly bonuses begin rolling in. All bulk orders end up being given to the seasoned staff since you won't have ... 107º LSA Comp Cams Hydraulic Roller: PN: 12-000-8: Grind No. CS 3318S/3319S HR107+4: Gross valve lift: ... CLICK ON CHARTS TO ENLARGE AND REVIEW DETAILS. Tested with Chevrolet 350 Small Block ... XE284H 2300-6500RPM DUR 240 / 246 LIFT 507/510 . Max Torque 385 ftlbs @ 3700 RPMCOMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply.Start up and rev with the Comp 4x4 Camshaft- Cam is the 254h 113º LSA Comp Cams Hydraulic Roller: PN: 12-000-8: ... CLICK ON CHARTS TO ENLARGE AND REVIEW DETAILS. ... XE284H 2300-6500RPM DUR 240 / 246 COMP Cams - Performance Camshafts, Lifters, Valve Springs, Rocker Arms Each kit has the correct cam/lifter/and spring combination with everything you need to perform a top end performance upgrade without guessing if it will work. Cam: CCA-51-225-4 Pontiac Xtreme Energy XE284H 284/296, 240/246, .507/.510, 110 Hyd • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve Feb 05, 2007 · 15 Posts. Discussion Starter · #1 · Feb 5, 2007. i recently installed a comp cams XE268H into my 305 (86 trans am tpi) with lightly ported stock heads, performer intake, holley 600 vacuum secondays, 4spd muncie, 3.73 posi stock rear end in my 81 malibu. i was driving it today and i have almost no low end power. its a dog till 3500 rpms then ... Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. Dec 05, 2011 · Very Nice!! Love this cam, tons of power in the high RPMs but still maintains the bottom end.I am very happy with this product. Was a very easy installation. Thank you, guys! Recommended! Posted by Connie (Rochester, NY) / December 05, 20112006 Ford F-150. Here is a click of the cam sound of a comp cams xe274H cam. Sorry about the cars noise in the back ground... My shop is kind of close to the road.COMP Cams Xtreme Energy Cam and Lifter Kits SK34-250-4 Cam and Lifters, Timing Set, Hydraulic Flat Tappet, Advertised Duration 284/296, Lift .584/.588, Ford, 429, 460, Each Part Number: CCA-SK34-250-4Find Parts and Accessories XE284H KEYWORD and get Free Shipping on Orders Over $99 at Summit Racing! ... COMP Cams Xtreme Energy Cam and Lifter Kits CL12-250-3. ... My Reviews; My Questions; My Vehicles; Log In; LiveLook ID. Career OpportunitiesCOMP CAMS HELP™ 901-795-2400. Contact. Home ; Xtreme Energy 240/246 Hydraulic Flat Cam for Chevrolet Big Block 396-454; Skip to the end of the images gallery ... Grind Number: XE284H. Cam Type: Hydraulic Flat Tappet. Lifter Style: Hydraulic Flat Tappet. Camshaft Series: Xtreme Energy. Usage: Street/Performance.COMP Cams roller rockers and matched valve springs work best with this camshaft. Other performance parts are required (intake manifold, headers, etc.) for best performance. The Xtreme Energy XE284H is a street/strip camshaft and works well with 9.5:1 compression, lower gears and a 2800+ stall converter Expect a rough idle. Camshaft Specifications:Joined Nov 7, 2006. 3,934 Posts. #6 · Dec 4, 2010 (Edited) I think an XE284H-10 is too much cam for a 10:1 383 /7.9:1 DCR and believe you would be better off with an XEX274H-10 /8.2:1 DCR Installed with Intake CL at 106 Degrees or advance that 284 to 104 Degrees to get the DCR up to 8:1. M.*Note: In order to use these camshafts in 1955-57 265ci blocks, it is necessary to machine a small groove in the rear main journal of the cam to allow oil flow to the top of the engine. Street/Strip, 2800+ stall, likes headers & gears, rough idle. Operating Range: 2300-6500 RPM Duration Advertised: 284° Intake / 296° Exhaust Duration @ .050'' Lift: 240° Intake / 246° Exhaust Valve Lift w/1 ...For sale is a 318 short block including a Comp cam and hydraulic lifters that are still in the block. The cam , water pump, fuel pump, and double roller timing chain were brand new 3 years ago and have about 8000 km on them. ... ** **DC SPORTS PART # NHC4201** 2003-2007 Infiniti G35 Coupe / 2003-2006 Infiniti G35 Sedan / 2003-2008 Infiniti FX35.Each kit has the correct cam/lifter/and spring combination with everything you need to perform a top end performance upgrade without guessing if it will work. Cam: CCA-51-225-4 Pontiac Xtreme Energy XE284H 284/296, 240/246, .507/.510, 110 Hyd • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curveFor sale is a 318 short block including a Comp cam and hydraulic lifters that are still in the block. The cam , water pump, fuel pump, and double roller timing chain were brand new 3 years ago and have about 8000 km on them. ... ** **DC SPORTS PART # NHC4201** 2003-2007 Infiniti G35 Coupe / 2003-2006 Infiniti G35 Sedan / 2003-2008 Infiniti FX35.COMP Cams roller rockers and matched valve springs work best with this camshaft. Other performance parts are recommended (intake manifold, headers, etc.) for best performance. The Xtreme Energy XE284H camshaft is perfect for Street/Strip applications equipped with a 2800+ stall torque converter, headers and gears. This camshaft produces a rough ... Vehicle Description. ’70 340 shortblock,030 over,.180 positive pistons,full balanced.heads are fully ported 318 units with 1.88 intake and 1.60 exhaust valves. The intake is a edelbrock torker 2 with a 750 edelbrock carb. The tranny is a tci full race unit with reverse manual valve body and a 4200 stall converter. Aug 30, 2007 · It is 10.0 to 1 compression. I have a Edelbrock RPM intake and holley 750 double pumper carb. It has 1 7/8 headers. The car is a 68 Camaro with Muncie M20 and 3.73 gears out back. I am looking at both the XE274H and the XE284H. Which should I go with. The car is 90% street driven. Comp Cams XTREME ENERGY XE284H Hydraulic Flat Tappet Cam and Lifter Kit CCA-CL-51-225-4 (0) Reviews: Write first review Description: Lift: .507''/.510'' Duration: 284°/296° RPM Range: 2300-6500 Includes Cam and Lifter Kit Notice: All flat tappet cams require break-in oil and the use of oil additives. Find COMP Cams Xtreme Energy Camshafts and get Free Shipping on Orders Over $99 at Summit Racing! COMP Cams Xtreme Energy camshafts employ the latest cam technology to provide maximum performance. Whether your use is off-roading, towing, or street performance, there's an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and ...Find Parts and Accessories XE284H KEYWORD and get Free Shipping on Orders Over $99 at Summit Racing! ... COMP Cams Xtreme Energy Cam and Lifter Kits CL12-250-3. ... My Reviews; My Questions; My Vehicles; Log In; LiveLook ID. Career OpportunitiesThats a great big cam for your 350,Abit too big for myself but you might enjoy it.It should work great with your setup and 4speed and gears.Don't expect this too work very good for a daily-driver. Sep 25, 2010 #4 T towbiz Member Sep 4, 2010 52 Barrie Ontario No one has told me if these cam is too big or not Sep 25, 2010 #5 T towbiz Member 10:1 470bbc oval port comp cam xe284 70c10 COMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply.COMP Cams - Performance Camshafts, Lifters, Valve Springs ... It is 10.0 to 1 compression. I have a Edelbrock RPM intake and holley 750 double pumper carb. It has 1 7/8 headers. The car is a 68 Camaro with Muncie M20 and 3.73 gears out back. I am looking at both the XE274H and the XE284H. Which should I go with. The car is 90% street driven.HyperMotive is the #1 shop for quality performance auto parts. Fast shipping and discounts off retail aftermarket auto parts & accessories. We carry performance parts for your Mustang GT, GT500, GT350, Mach 1, V6, Ecoboost and SVT Cobra Mustang! Shop with the Mustang performance experts at Hypermotive today!Dec 27, 2018 · Reviews. Buyer's Guide. Watch. Features. The Future. ... a Comp XE284H flat-tappet cam, and dual-pane intake. ... Comp Cams supplied an Xtreme Energy XR276HR grind for the Mark VI big-block that ... COMP Cams - Performance Camshafts, Lifters, Valve Springs, Rocker Arms#4 · May 6, 2010 Just don't go over 36 degrees total advance (not counting the vacuum advance). Most small blocks like 32 -34 total but 36 will rarely hut the engine. I time my cars at 3500 RPM with the vacuum advance diconnected to 34 degrees. Then I check it at an idle and write that value down for future use.For more than 35 years, the COMP Cams mission has never changed: to produce the highest-performing products possible, provide customers with superior service, and to lead the industry in technological development. ... Reviews: Write first review. Description: Lift: .487''/.495'' Duration: ... Comp Cams XTREME ENERGY XE284H Hydraulic Flat Tappet ...May 13, 2015 · In stock trim, the 351C produced 359 hp at 5,700 rpm and 372 lb-ft at 3,800 rpm. After installation of the COMP XE284H cam and Edelbrock Performer RPM Air Gap intake, the power numbers jumped to 452 hp and 412 lb-ft of torque. Note that both peak hp and torque occurred higher in the rev range with the new cam and heads, but only below 3,300 rpm ... Mar 08, 2008 · The Comp Cams XE 274 is a great street cam in a 454 big block. I highly recommend it. I have built a few of these and they are great!!! The XE 274 will make more torque The VooDoo 268 (60203) will make more horse power. Both will be very close to each other. The XE 284 is way too big for what you want to do. JMO. Good Luck Camshaft, Comp Cams Xtreme Energy, XE284H, Chevy BB, Hyd Flat Tappet. Vehicle Specific Fits 5 models. ooooo. ooooo. 0 Reviews. Part# L201171 . Mfg# 11-250-3. Pricing. $168.95. You Save $15.96. ... Reviews (0) Free Ground Shipping. Free Ground Shipping on orders over $299 in the continuous United States.CL21-225-4 - Cam and Lifter Kit, CRB XE284H-10. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality. Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve More vacuum allows an increase in duration for improved performance & assists power brakes Excellent performance in street carbureted ... Jun 16, 2022 · Comp Cams FS XE284H-10 CAM / KIT. Extended: Save $20 Off $200, $50 Off $500, $100 Off $1000 Orders ... COMP Cams Xtreme Energy 284H Hydraulic Flat Tappet Camshaft ... Start up and rev with the Comp 4x4 Camshaft- Cam is the 254h Jason7504. The XE284H-10 will make you go faster. You can lock out the timing or recurve the distributor for 26deg at idle and 38deg at max advance. ( a 12deg advance curve) then 10-12deg of vacuum advance for cruising. its very hard to over cam a 468. you worry too much. The 750 carb is going to limit it.The XE274 cam will make more torque at a lower range that will compliment the 3.73 gears in a 350. If you were building a 383 or 400 you could do it and get away with it since they make more low end torque and the cams duration doesn't effect it quite as much. That XE284 with 3.73's is a bit too much, especially in a heavy 71Chevelle.Strong power to 6000++ RPM to 6700 excelent throttle response with the 3500 stall and 4.10's The locked out timing provides max idle manifold vacuum ensuring the power brakes function, and clean, consistant idle quality with this cam and the 292H magnum. High 11's -12.0 performance.This is a 383 Stroker that I built block up. AFR 195 heads with Comp Xtreme Energy hydraulic flat tappet cam XE284H. Scorpion roller rockers, comp magnum pushrods. Eagle rotating assembly which has Eagle cast crank, Eagle SRP rods, and Speed Pro flat-top pistons. Running MSD 6al with billet distributor. Lunati full roller timing chain, Thats a great big cam for your 350,Abit too big for myself but you might enjoy it.It should work great with your setup and 4speed and gears.Don't expect this too work very good for a daily-driver. Sep 25, 2010 #4 T towbiz Member Sep 4, 2010 52 Barrie Ontario No one has told me if these cam is too big or not Sep 25, 2010 #5 T towbiz MemberBuy COMP Cams K12-250-3 Xtreme Energy 240/246 Hydraulic Flat Cam K-Kit for Chevrolet Small Block: Camshafts ... There was a problem filtering reviews right now. Please try again later. Amazon Customer. 1.0 out of 5 stars Received a rusted and worn camshaft. Reviewed in the United States on November 18, 2019.Click the button below to add the COMPETITION CAMS COMP CAMS CAMSHAFT CS XE284H-10 12-250-3 to your wish list.This extreme energy cam sounded like it would work well for a street motor and have great low to mid range torque along with good horse power. Truck runs great with a good idle and pushes my heavy truck around with plenty of power! 3 people found this helpful Helpful Report abuse Roberto Bernabei-Grassi Very nice camshaftFor sale is a 318 short block including a Comp cam and hydraulic lifters that are still in the block. The cam , water pump, fuel pump, and double roller timing chain were brand new 3 years ago and have about 8000 km on them. ... ** **DC SPORTS PART # NHC4201** 2003-2007 Infiniti G35 Coupe / 2003-2006 Infiniti G35 Sedan / 2003-2008 Infiniti FX35.Lift: .507''/.510'' Duration: 284°/296° RPM Range: 2300-6500 Notice: All flat tappet cams require break-in oil and the use of oil additives. They also require a more extensive break-in process Welcome Guest My Account Order Status Wishlist May 01, 2015 · All camshafts feature something called overlap. This is where both the intake and exhaust valves are open at the same time. This occurs when the exhaust valve is just closing and the intake valve is just opening. Long duration cam (and specialty cams like the Comp Cams Thumpr) increase this amount of overlap. When this occurs, there is usually ... Jan 12, 2008 · 10,100 Posts. #2 · Jan 12, 2008. Every converter is a 'stall' converter, some just stall the engine at higher rpm's. I'd go smaller than the xe274H, something like the XE268H. More power in the range of rpm that your engine will be running in. Camshaft, Comp Cams Xtreme Energy, XE284H, Chevy BB, Hyd Flat Tappet. Lucky You! Save up to 15% on Restoration & Accessories - use code: LUCK15 ... Reviews (0) Free ... Tháng Sáu 2022 Cùng xem chủ đề về xe này nhé: 347 stroker XE282hr cam at idle. Xem chi tiết tại bài viết của quangcaohot. Bài viết đã có 18018 lượt xem và 109 . Thứ Năm, Tháng Sáu 2 2022 . Tin mới. Isuzu Mu-X 2022 giá dự kiến từ 900 triệu đồng, đấu Fortuner;.COMP Cams Cam & Lifter Kit CS XE284H-10. ... Customer reviews & ratings. 5 out of 5 stars (2 reviews) 5 stars 2; 4 stars 0; 3 stars 0; 2 stars 0; 1 star 0; See all reviews. 5 out of 5 stars review. 1/21/2019. GREAT SOUND!!! I love this cam!!! the response is great and the sound is really nice!!! I would recommend this application to anyone.CL21-225-4 - Cam and Lifter Kit, CRB XE284H-10. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality. Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve More vacuum allows an increase in duration for improved performance & assists power brakes Excellent performance in street carbureted ... • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve • More vacuum allows a step up in duration for greater performance • Best seller; excellent all around performance in street carbureted applications Important Considerations: • Work best with COMP Cams® roller rockers and matched valve springsBuy COMP Cams K12-250-3 Xtreme Energy 240/246 Hydraulic Flat Cam K-Kit for Chevrolet Small Block: Camshafts ... There was a problem filtering reviews right now. Please try again later. Amazon Customer. 1.0 out of 5 stars Received a rusted and worn camshaft. Reviewed in the United States on November 18, 2019.Jun 16, 2022 · Comp Cams FS XE284H-10 CAM / KIT. Extended: Save $20 Off $200, $50 Off $500, $100 Off $1000 Orders ... COMP Cams Xtreme Energy 284H Hydraulic Flat Tappet Camshaft ... Comp Cams FS XE284H-10 CAM / KIT. Extended: Save $20 Off $200, $50 Off $500, $100 Off $1000 Orders ... COMP Cams Xtreme Energy 284H Hydraulic Flat Tappet Camshaft Small Kit Lift: ... Reviews; Q & A; Ford 221-302 C.I. 8 cyl. 1963-1995 (Includes 221, 260, 289 & 302)COMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply. Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. Comp cams Hi-Tech 4130 chromoly push rods. Borla mufflers. 383 stroker small blo... '69 Camaro Z/28. Hydraulic, flat tappet cam. 1.5 Summit roller rockers. Comp cams Hi-Tech 4130 chromoly push rods. It is 10.0 to 1 compression. I have a Edelbrock RPM intake and holley 750 double pumper carb. It has 1 7/8 headers. The car is a 68 Camaro with Muncie M20 and 3.73 gears out back. I am looking at both the XE274H and the XE284H. Which should I go with. The car is 90% street driven.Tháng Sáu 2022 Cùng xem chủ đề về xe này nhé: 347 stroker XE282hr cam at idle. Xem chi tiết tại bài viết của quangcaohot. Bài viết đã có 18018 lượt xem và 109 . Thứ Năm, Tháng Sáu 2 2022 . Tin mới. Isuzu Mu-X 2022 giá dự kiến từ 900 triệu đồng, đấu Fortuner;.COMP Cams Camshaft FC XE284H-10 - 32-250-4 - PartsMarket.ae. manualTriggesAnchor. ×. Customer Service +971585815244 ...Sep 02, 2012 · 5,286. Reaction score. 1,843. Location. zION. I'm running the 274 an love it. Using comps solid rollers with it and other than a little industrial sewing machine noise it works great. Running the 440source stealth heads 1.5 ratio rockers 9" push rods and I have been to 6500 rpm no issues. 10,100 Posts. #2 · Jan 12, 2008. Every converter is a 'stall' converter, some just stall the engine at higher rpm's. I'd go smaller than the xe274H, something like the XE268H. More power in the range of rpm that your engine will be running in.Dec 10, 2004 · Read how Corvette Fever Magazine takes a closer look at comp cams in a 454. ... Reviews. Buyer's Guide. Watch. Features. The Future. ... The Cam: XE284H: Type: Hydraulic Flat Tappet: COMP Cams Camshaft FC XE284H-10 - 32-250-4 - PartsMarket.ae. manualTriggesAnchor. ×. Customer Service +971585815244 ...Each kit has the correct cam/lifter/and spring combination with everything you need to perform a top end performance upgrade without guessing if it will work. Cam: CCA-51-225-4 Pontiac Xtreme Energy XE284H 284/296, 240/246, .507/.510, 110 Hyd • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve Strong power to 6000++ RPM to 6700 excelent throttle response with the 3500 stall and 4.10's The locked out timing provides max idle manifold vacuum ensuring the power brakes function, and clean, consistant idle quality with this cam and the 292H magnum. High 11's -12.0 performance.Good cam for daily use and towing without sacrificing too much fuel mileage per gallon. Reviewed in the United States on September 6, 2020 Good cam for waking up a SBC 350. Good vacuum for braking. Smooth response and power. Slight lope in exhaust sound not choppy. Joined Nov 7, 2006. 3,934 Posts. #6 · Dec 4, 2010 (Edited) I think an XE284H-10 is too much cam for a 10:1 383 /7.9:1 DCR and believe you would be better off with an XEX274H-10 /8.2:1 DCR Installed with Intake CL at 106 Degrees or advance that 284 to 104 Degrees to get the DCR up to 8:1. M.May 13, 2015 · In stock trim, the 351C produced 359 hp at 5,700 rpm and 372 lb-ft at 3,800 rpm. After installation of the COMP XE284H cam and Edelbrock Performer RPM Air Gap intake, the power numbers jumped to 452 hp and 412 lb-ft of torque. Note that both peak hp and torque occurred higher in the rev range with the new cam and heads, but only below 3,300 rpm ... Click the button below to add the COMPETITION CAMS COMP CAMS CAMSHAFT CS XE284H-10 12-250-3 to your wish list.COMP Cams Camshaft FC XE284H-10 - 32-250-4 - PartsMarket.ae. manualTriggesAnchor. ×. Customer Service +971585815244 ...Comp Cams FS XE284H-10 CAM / KIT. Extended: Save $20 Off $200, $50 Off $500, $100 Off $1000 Orders ... COMP Cams Xtreme Energy 284H Hydraulic Flat Tappet Camshaft Small Kit Lift: ... Reviews; Q & A; Ford 221-302 C.I. 8 cyl. 1963-1995 (Includes 221, 260, 289 & 302)Comp cams Hi-Tech 4130 chromoly push rods. Borla mufflers. 383 stroker small blo... '69 Camaro Z/28. Hydraulic, flat tappet cam. 1.5 Summit roller rockers. Comp cams Hi-Tech 4130 chromoly push rods. HyperMotive is the #1 shop for quality performance auto parts. Fast shipping and discounts off retail aftermarket auto parts & accessories. We carry performance parts for your Mustang GT, GT500, GT350, Mach 1, V6, Ecoboost and SVT Cobra Mustang! Shop with the Mustang performance experts at Hypermotive today!COMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply. Mar 08, 2008 · The Comp Cams XE 274 is a great street cam in a 454 big block. I highly recommend it. I have built a few of these and they are great!!! The XE 274 will make more torque The VooDoo 268 (60203) will make more horse power. Both will be very close to each other. The XE 284 is way too big for what you want to do. JMO. Good Luck COMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply. Advertised Duration 284/296. Lift .507/.510. Small Block Chevrolet Pit Stop USA offers COMP Cams SB Chevy Xtreme Energy Cam XE284H-10 12-250-3 at low everyday prices. Be sure to check out all of our products from COMP Cams including COMP Cams Comp Cams Hydraulic Cams - SBC. Product Description: Camshaft, Xtreme Energy, Hydraulic Flat Tappet ...COMP Cams Xtreme Energy Cam and Lifter Kits SK34-250-4 Cam and Lifters, Timing Set, Hydraulic Flat Tappet, Advertised Duration 284/296, Lift .584/.588, Ford, 429, 460, Each Part Number: CCA-SK34-250-4• Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve • More vacuum allows a step up in duration for greater performance • Best seller; excellent all around performance in street carbureted applications Important Considerations: • Work best with COMP Cams® roller rockers and matched valve springs Aug 30, 2007 · It is 10.0 to 1 compression. I have a Edelbrock RPM intake and holley 750 double pumper carb. It has 1 7/8 headers. The car is a 68 Camaro with Muncie M20 and 3.73 gears out back. I am looking at both the XE274H and the XE284H. Which should I go with. The car is 90% street driven. Feb 15, 2011 · If you compare this to a 284 advertised comp cam XE284H it has a intake valve closing point of 68 ABDC Comp cams are measured at .006 If you want to be more accurate then you use @ 50 lift. The mopar cam is 241 @ 50 and the comp cam is 240 @ 50. Comparing the both of them is the same. One is a mopar cam and other one is from comp cams. The following tests were run with the COMP Cams new Flat tappet Thumpr camshaft on the Westech dyno over three days in late December. The base engine was a time-tested 350cid 290 horsepower small block GM crate engine featuring a Weiand Air Strike intake manifold, 650cfm Holley carb, Hedman 1 ¾-inch primary tube headers, Magnum mufflers with 18-inch collector extensions and an HEI distributor ...COMP Cams 82-250-4: H8 XE284H - JEGS High Performance. Save $15 Off $299, $25 Off $499, $50 Off $799, $100 Off $1,599 - Promo Code: PROJECT exclusions apply.I was concerned it was too much cam for this heavy truck, but I think its great in the end. The 280H cam has slower ramps rates so it is not as sporty as the XE series. Here is a good video to hear the idle sound. Note that I still had some carb issues at this time, and the linkage was right, not hitting WOT.Strong power to 6000++ RPM to 6700 excelent throttle response with the 3500 stall and 4.10's The locked out timing provides max idle manifold vacuum ensuring the power brakes function, and clean, consistant idle quality with this cam and the 292H magnum. High 11's -12.0 performance.Jun 16, 2022 · Comp Cams FS XE284H-10 CAM / KIT. Extended: Save $20 Off $200, $50 Off $500, $100 Off $1000 Orders ... COMP Cams Xtreme Energy 284H Hydraulic Flat Tappet Camshaft ... 10:1 470bbc oval port comp cam xe284 70c10 It is 10.0 to 1 compression. I have a Edelbrock RPM intake and holley 750 double pumper carb. It has 1 7/8 headers. The car is a 68 Camaro with Muncie M20 and 3.73 gears out back. I am looking at both the XE274H and the XE284H. Which should I go with. The car is 90% street driven.10,100 Posts. #2 · Jan 12, 2008. Every converter is a 'stall' converter, some just stall the engine at higher rpm's. I'd go smaller than the xe274H, something like the XE268H. More power in the range of rpm that your engine will be running in.Comp cams Hi-Tech 4130 chromoly push rods. Borla mufflers. 383 stroker small blo... '69 Camaro Z/28. Hydraulic, flat tappet cam. 1.5 Summit roller rockers. Comp cams Hi-Tech 4130 chromoly push rods. K51-225-4 - Camshaft Kit, P8 XE284H-10. Pontiac 265-455 c.i. 8 cyl. 1955-1981. Hydraulic-Street / Strip, needs 9:1 comp. 2800+ stall, headers, gears, rough idle. Xtreme Energy Hydraulic Flat Tappet Camshafts. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.Quicker opening lobe profiles deliver increased responsiveness & more area ...