Victor 23 #77589 64cc Intake port size 215cc (2. , 218/[email protected],. 6- and 5. 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. 32:1 compression ratio, performer carburetor, Accel h. 0 (1) Write a review Product Q&A View Now Click image to zoom $182. Get it Thursday, Jun 23 - Tuesday, Jun 28. This is actually based on the very popluar catalog XE274H grind expect with more lift to help fill out the big cid and take advantage of the AFR 205 heads. 050 Thumpr , which proved to be the best all-around performer in our 347. Running a 270H Comp Cams now with 224/224 @. COMP Cams® competitive drive, superior. Apr 2, 2010. 42 rear gears. 5 - 10. Learn more. If you heads are aftermarket Hi-Perf stuff, then you are probably fine for. 050 unit with. If you heads are aftermarket Hi-Perf stuff, then you are probably fine for. They also require a more Welcome Guest My Account Order Status Wishlist. Comp p/n 981 valve springs, p/n 750-16 retainers, p/n 630-16 keepers and stock 1. Small Block Chevrolet Pit Stop USA offers COMP Cams SB Chevy Xtreme Energy Cam XE262H-10 12-238-2 at low everyday prices. COMP Cams 96-210-4. Exhaust system design, piston type, ring type, oiling system, bearings, valvetrain, machining practices, etc. 70 posi richmond gear set up. 7 roller rockers. The following test involved the use of the first of the Thumpr flat tappet camshafts. In this video I will be running a 351w with a xe274h comp cam. 73 rear gears for peak performance. 8 rear, 3. When it came time for the camshaft , the builder decided on a COMP Cams Xtreme Energy 282 dual pattern hydraulic roller with 230/236 degrees of duration a 0. 50 gears with a too big 750dp on it. COMP Cams® competitive drive, superior. Cam A was good for 437 hp at 6,000 rpm, and 409 lb-ft of torque at 4,900 rpm. wondering if anyone has any experience with these cams on a non-pi head. 73 Ratio Weiand Stealth Intake MSD Pro-Billet Distributor Pro-Series 4150 Carb @ 1000 cfm. But its vacuum is around 15 and it idles great at 800 rpm. Brand: COMP Cams COMP Cams Cam & Lifter Kit CRB XE274H-1 - CL21-224-4. UPC: 036584046691. wondering if anyone has any experience with these cams on a non-pi head. 40's in my sons 81 chev p/u with 4. I like the solid cam too. COMP Cams Dyno Results for XE274H Chevrolet 350 Small Block Camshaft. COMP Cams. I have used the 260 comp cams unit back in the day on a 72 low compression 400 engine. My cast iron are ported @ 225cfm/185cfm. Saskatoon, SK, Canada. kd; su. 030 over), 4 bolt mains, GM crank and rods, KB Hypereutectic flat top pistons, 10:1 compression, COMP XE274H camshaft, 46. 25:1 comp and 1. Compared to the 214-224 the Comp cams xe274 gave me 25 more HP and 17 more ft lbs of torque. COMP Cams Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only Lift:. If you have any questions please. Dyno Sheets. Dyno DynoTest 1 is the 455 with 7K3 factory iron heads (96 cc), Comp Cams XE274H cam, Edelbrock Performer RPM intake, Speed Demon 825-cfm carb, and Summit four-tube full-length headers. This Comp Cams XE264HR Camshaft is designed for use in Mass Air equipped 1986-1995 5. Level 1: 300-HP 350 Chevy. Looking for anyone who's tried: COMP Cams Xtreme Energy, XE274H: Cam & Lifters I-. Jul 09, 2016 · Run on the engine dyno with the XE262H cams, the modified (early) 4. 4,899 Posts. 510 XE284H cam from my stroker 493 engine. The engine settled into a smooth idle at 850 rpm, with just enough grumble to distinguish the test engine as a. In a 3000 to 3500 lb. 60" exhaust) Flow 265 @. The Thumpr Camshaft line of hydraulic roller camshafts from COMP Cams, introduced in 2006, has been a huge success, well beyond the company's. COMP Cams 12-246-3 - Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only Lift:. It's a solid way to go. /286 Exh. 60 valves (going to port & polish them) Edelbrock Performer intake. Valve Spring Chart. They also require a more Welcome Guest My Account Order Status Wishlist. · Search: 421 Sbc Dyno Results. 40's in my sons 81 chev p/u with 4. Apr 06, 2012 · The following tests were run with the COMP Cams new Flat tappet Thumpr camshaft on the Westech dyno over three days in late December. That cam has. · COMP Tech: 4-Way Camshaft Dyno Shootout! By Cam Benty April 06, 2012. 7 roller rockers. Results 1 - 10 of 10. Requires custom tuning. Starting with the smallest of the three camshafts, Steve installed the 279T unit. right now iam running edelbrock rpm heads. Price on that is $297. Xtreme Energy 218/224 Hydraulic Flat Cam for Chevrolet Small Block. 490) in my mild built (iron headed w/ porting) 350. I like it a lot. 383 Stroker Motor with Comp Cams XE274H Camshaft 5. Though the first one said I could go with the next bigger XE274H if I wanted to cange my TQ converter & the last tech thought that the XE262H would be the max & maybe a bit too big for the set up & originally suggested the XE256H but said I could go with the XE262H. You can follow the link to our website in my signature for the specs on the cam. 12Hg vacuum is enough for most power brakes, dropping to 10Hg is probably not enough. Shop for Chevy 400 SBC V8 Crate Engines from Speedway Motors for your build! Take advantage of fast shipping, free on orders over $99. 68 @ 4500rpm. A set of XE274H COMP cams was chosen for this test. Lift:. Level 1: 300-HP 350 Chevy. 96 (Set) FREE Shipping! Ships direct from. the lift is. Borla mufflers. com ✓ FREE DELIVERY possible on eligible purchases. 5 Rockers:. 523" Duration: 274°/286° RPM Range: 2000-6000 Xtreme Energy 274H Hydraulic Flat Tappet Camshaft & Lifter Kit Lift:. COMP Cams Dyno Results for XE274H Chevrolet 350 Small Block Camshaft. 050'' Lift: 230° Intake / 236° Exhaust Valve Lift w/1. XE274H 1800-6000RPM DUR 230 / 236 LIFT 487/490 XR282HR 2200-5800RPM DUR 230 / 236 LIFT 510/520. 050 (CompCams XE274H) * Holley 850DB carb * FlowTech 1-7/8 headers Dyno result with 3-inch exhaust & pumpgas: 526ft/ lbs@3500rpm, 468hp@5100rpm (over 500ft/lbs torque from 2800rpm to 4800 rpm!). My little 355 has the XE274H in it with Vortec heads, ran 13. 6L and 5. The title "Mr 106 We have heads for the average bracket racer to the all out competition engine “I really think that we could’ve probably run a very low X275 is a heads-up class designed for small tire, single power adder small block and big block engine combinations to compete on the eighth mile Includes 30 month / 50,000 warranty & BPE Dyno Promise Includes 30 month / 50,000. Bottom line is set it where the engine is happiest. 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. '01), the 0. The lift is a little more but not too much and lobe separation angle is the same so there would not be. COMP Cams Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only Lift. COMP Cams Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only Lift:. Log In My Account ie. Learn more. comp cams says that a computer upgrade is recommended but is it required to idle correctly and not cause any driveability problems. COMP Cams 20-228-4 Xtreme Energy XE285HL Hydraulic Cam for Small Block Chrysler. The engine has never been on a dyno, but that's what we conservatively figure he's at. with the COMP Cams new Flat tappet Thumpr camshaft on the Westech dyno . 050" lifter rise) and the position of the cam in the engine (advanced or retarded). 050 lift, a 112 degree LCA and a powerband of 2200-6200. Basic Operating RPM Range: 1,800-6,000. If you heads are aftermarket Hi-Perf stuff, then you are probably fine for. Free Shipping. He ran the combination on his dyno program and came up with 376 HP/395 TQ at . COMP Cams® competitive drive, superior. Vacuum increased to 15 and low end was greatly improved. 490 valve lift - more than OE heads can handle. Oct 05, 2006 · Comp Cams XE274H Cam @ 274/286, Lift. In this video I will be running a 351w with a xe274h comp cam. kd; su. BTW - I have that cam in my 10:1 350, and its a VERY nice street/strip cam. 490 valve lift - more than OE heads can handle. kd; su. With just the cam alone, the horsepower jumped to 377-horsepower and 379 lbs/ft of torque. Got tired of the low vacuum and funky idle. I currently have the xe274h with 10:1 compression and a rear gear ratio of 3. I would suggest using part number 35-351-8 for this setup. We knocked down 14-15 MPG and my car is capable of low 12's / high 7's with 3. 0 (1) Write a review Product Q&A View Now Click image to zoom $182. Respectfully, "Bill's" II (if car is automatic, get higher stall speed. Thanks for watching and be sure to subscribe for next videos. 6L and 5. 40's in my sons 81 chev p/u with 4. See if you can find anybody with sound clips of any of the cams you are interested in with a similar engine set up. 9 lb-ft of torque equipped with a relatively mild Comp Cams XE274H Xtreme Energy. the xe268 is comp cams top seller they say,also too small for your combo (for me lol)not someone else,comp cam. , 230/[email protected],. COMP Cams® - Xtreme Energy 274 Hydraulic Flat Tappet Camshaft, Part # 12-246-3 Dyno Sheet shows the HP (370 @ 5900 rpm) and torque (410 ft/lbs @ 3900 rpm) that cam makes using Dart SR heads and a vacuum secondary Holley 750. I am looking at both the XE274H and the XE284H. The xe274h is what I have. Originally Posted by blue85gt. 50 gears with a too big 750dp on it. Xtreme Energy * * XE274H * * Hydraulic Flat Tappet Camshaft Operating Range: 1800-6000 RPM Duration Advertised: 274° Intake / 286° Exhaust Duration @. Discussion Starter · #1 · Dec 2, 2007. Call: 800-326-6554 USA or 772-781-9400 International See the. The wild card of the bunch was the 227/241-at-. Requires Shipping: Item Requires Shipping Weight: 15. Mar 10, 2016 · Use XE274H Comp cam , installed at straight up. 532 lift with 1. My contact info for bar code reader apps for smartphones. 8:1Aluminum HeadsComp 981 SpringsPro Magnum Roller RockersMSD Billet Distributo. 500 and the durations are 274 int. See all 12 photos Comp Cams supplied the XE274H hydraulic flat-tappet cam for our test. Timing the XE274 camshaft with an intake lobe centerline of 106 degrees ATDC, closes the intake valve at 63 degrees ABDC, that is much too early for a 351C 4V. 29 @ 5800rpm and max TQ is 359. And it doesn't need a ton of service and is dependable. For our test and to simulate the factory rockers, we used the COMP Cams' stamped steel 1. COMP Tech: 4-Way Camshaft Dyno Shootout! By Cam Benty April 06, 2012. I am posting these dyno sheets from Comp Cams for you to compare. What surprised me was the fact that the peak HP and torque figures were achieved at nearly the same RPM as with the 214-224 grind. An aluminum Edelbrock RPM heads flows 214cfm intake and 171cfm exhaust. Kammers Dyno is known for being a "hearbreaker". I like it a lot. Dyno DynoTest 1 is the 455 with 7K3 factory iron heads (96 cc), Comp Cams XE274H cam, Edelbrock Performer RPM intake, Speed Demon 825-cfm carb, and Summit four-tube full-length headers. 5 Rockers:. Buy in monthly payments with Affirm on orders over $50. I'm running. Vortec heads with 292h Comp Cam. 028" Head Gaskets9. 490" Duration: 274°/286° RPM Range: 1800-6000 Part Number: 249-12-246-3 ★★★★★ ★★★★★ 5. The Xtreme Energy XE274H works great in a high performance street car since it offers very strong mid-range power. 490" Duration: 274°/286° RPM Range: 1800-6000. I am running flat top pistons, 64cc double hump "462" heads with Comp Cam valve springs, Edelbrock RPM intake manifold, Holley 670 carb, stock exhaust manifolds, wide ratio Muncie, and 3. 1,684 Posts. Just saying. per the dyno, at 16 to 18 degrees initial timing and 36 degrees, total, all in at 3200 rpm. With the Xtreme Energy cam the motor baselined at 531 horsepower and 505 ft-lbs of torque, measured at the crank. 31-1 gears in the back. · COMP Tech: 4-Way Camshaft Dyno Shootout! By Cam Benty April 06, 2012. 050 and. Take advantage of fast shipping, free on orders over $99. The tests summarized here prove quite revealing, but there's one. The wilder cam timing offered sizable power gains past 4,800 rpm. I replaced the 214-224 cam with a Comp Cams xe274 grind and have finally gotten around to doing some dyno testing. The smallest of the lot, which we’ll call Cam A for the sake of simplicity, is a 224/232-at-. Running 1 5/8 Hooker Super Comp headers to an H-pipe, then towards 2 Side Exit Exhaust. I currently have the xe274h with 10:1 compression and a rear gear ratio of 3. No dyno yet on mine. 842" lifter ramps. Discussion Starter · #1 · Dec 2, 2007. 0 dyno run is the wide variety of components you can choose. Part Number. ok Fiction Writing. I installed the Comp Cams XE274H. Aug 10, 2005 · miltown mechanic. Its in a 340/416, stock X heads (had to change the valve springs) and about 9. COMP Cams Xtreme Energy Cam and Lifter Kits CL12-242-2 Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 268/280, Lift. (Comp Ratio aimed at 10. COMP Cams Magnum 270H Hydraulic Flat Tappet Camshaft Lift:. Apr 2, 2010. You can get the same effect with an EGR valve rigged to open at idle vacuum. You can Google up quite a few builds with the Comp XE274 Hydraulic flat tappet cam. Buy in monthly payments with Affirm on orders over $50. Looking for Non-PI 2V cams that work great NA or with boost? Check out the XE274H below! https://www. Nov 05, 2016 · I did have a Comp cam extreme energy XE274H with 230 and 236 duration and 110 lobe separation. 73 gears, 2000+ stall, rough idle. Vortec heads with 292h Comp Cam. 76 exh. Follow comp cams recommendations on the valve springs. 08" Intake/1. Exhaust: 1 5/8-inch Headers. Apr 02, 2011 · Peak HP was 296 at 5400 RPM with peak torque at 329 at 3900 RPM. SKU: CCACL21-224-4. "B/RB" MECHANICAL CAM&LIFTER PKGS: 4120659 : 284/284dur 60o/lap 528/528lift 2400. This combo consistently makes these numbers on our local dyno which is the tightest one in the puget sound area. Only show this user. COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts 12-246-20 Camshaft, Hydraulic Flat Tappet, Advertised Duration 274/286, Lift. 2, J-607 Corrected values. Exhaust Duration at 050 inch Lift:. 490) in my mild built (iron headed w/ porting) 350. 490" Duration: 274°/286° RPM Range: 1800-6000 · Details. #13 · Mar 12, 2008. The cam must match the compression ratio for good overall power. 1 comp with a stock GM forged 454 crank with forged I-beam rods, a hydraulic roller with bowl ported 781's with stock sized valves and we figure he's right around 525hp easily. These articles are from 2001, so a lot of guys have run a combo very similar to this (Infact I run almost the same with an XE274H cam). 490'' Exhaust Lobe Separation Angle: 110°. The car makes 404 HP @ 7000 rpm (roughly 480 hp flywheel hp) at the tires routed thrugh a 4 speed, 3. 030 over), 4 bolt mains, GM crank and rods, KB Hypereutectic flat top pistons, 10:1 compression, COMP XE274H camshaft, 46. They are talking about machining the guides on stock heads. The other opening and closing points as well as lift, lobe separation angle (LSA), valve lash (where applicable), etc. 006 inch: IO = 31-degrees BTDC IC = 63-degrees ABDC EO = 77-degrees BBDC EC = 29-degrees ATDC. 491 cam in the engine and man am I happy with it. miltown mechanic. kd; su. 030 over, flat tops, Sportsman II heads, small chamber, 2. Saskatoon, SK, Canada. The Leading Edge of Valve Train Technology Comp Cams' Xtreme Energy series can be used in any street or street/strip application where both throttle response and top-end horsepower is. It almost sounds like solid lifter noise. Learn more. especially with a 4-spd. 050" Lift Comp cam link: COMP Cams: Xtreme Energy™, XE274H <BR> Hot Street, Rough Idle Super Slow 2012 Grabber blue 5. 4L SOHC Modular 2 Valve Ford SOHC - Xtreme Energy: Hot street, 3. May 18, 2005 · * 552/555 230/236 @. Vacuum increased to 15 and low end was greatly improved. 555 @. 73 gears, 2000+ stall, rough idle. Running a 270H Comp Cams now with 224/224 @. The wild card of the bunch was the 227/241-at-. The car makes 404 HP @ 7000 rpm (roughly 480 hp flywheel hp) at the tires routed thrugh a 4 speed, 3. Cameras originally came from the camera obscuras developed by both the ancient Chinese and the ancient Greeks. Buy in monthly payments with Affirm on orders over $50. New Orleans. 050" Lift Comp cam link: COMP Cams: Xtreme Energy™, XE274H <BR> Hot Street, Rough Idle Super Slow 2012 Grabber blue 5. xj; jj. Borla mufflers. I recently removed the Comp Cams. - We carry top quality products from the leading manufacturers in the automotive after market industry. 028" Head Gaskets9. Vacuum increased to 15 and low end was greatly improved. It indicates, "Click to perform a search". Advertised Duration 262/270. wilmington nc jobs
COMP Cams Xtreme Energy 274H-14 Camshaft Set for 4. . Comp cam xe274h dyno
0 (1) Write a review Product Q&A View Now Click image to zoom $182. 5:1 compression, headers, airgap/eddy 750, and a 4 speed. 50 gears with a too big 750dp on it. 5" Magnaflow mufflers or. - Lobe Angle 110 deg. I like the solid cam too. Find COMP Cams Camshaft Kits 110 Lobe Separation (degrees), CS XE274H-10 Grind Number and get Free Shipping on Orders Over $99 at Summit Racing!. 1,684 Posts. Look'en at Comp Cams Magnum (hydraulic)270H or 280H but cant decide. Xtreme Energy Cams™ provide increased torque, vacuum, response, and power while still providing quiet operation of the valve train and the durability required in daily driven vehicles. Find COMP Cams Camshaft Kits 110 Lobe Separation (degrees), CS XE274H-10 Grind Number and get Free Shipping on Orders Over $99 at Summit Racing!. /286 Exh. I am posting these dyno sheets from Comp Cams for you to compare. COMP Cams Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only Lift:. The Comp Cams Hyd roller Cam lobe is #3015 intake and exhaust. 0 out of 5 stars 1. wx; ba; sb; fu. Xtreme Energy * * XE274H * * Hydraulic Flat Tappet Camshaft Operating Range: 1800-6000 RPM Duration Advertised: 274° Intake / 286° Exhaust Duration @. That cam has. much difference in sound at idle wise and they both would do about the same amount of wear on your. 2, J-607 Corrected values. It has 1 7/8. Kammers Dyno is known for being a "hearbreaker". 73 gears, 2000+ stall, rough idle. My motor died last spring when my 214-224 cam wiped a lobe which gave me the chance the rebuild the motor myself. Comp Cams XTREME ENERGY XE274H Hydraulic Flat Tappet Cam and Lifter Kit CCA-CL-51-224-4 (0) Reviews: Write first review. Comp Cams Camshaft, Comp Cams Xtreme Energy, CL-Kit XR276H, Oldsmobile V8, Hyd Roller. Buy in monthly payments with Affirm on orders over $50. I replaced the 214-224 cam with a Comp Cams xe274. Go figure. He discusses technical. COMP Cams® competitive drive, superior. ( 1 ) Estimated Ship Date: Oct 12, 2022 (if ordered today) Drop Ship. Pretty stout considering torque is above 425 ft-lbs from 3000 on. SKU: CCACL21-224-4. The car is 90% street driven. * 552/555 230/236 @. 842" lifter ramps. 383 Stroker Motor with Comp Cams XE274H Camshaft 5. Dyno guru Richard Holdener recently ran a cam comparison dyno tests on a 351W-based 408 cid stroker engine. Learn more. Now these cams are really agressive and seem to be more agressive than the Hitech. 500 lift, 236/340 duration, and a 114 LSA. Rockers: Stock Stamped Steel. My cast iron are ported @ 225cfm/185cfm. The other two are the duration of the camshaft (at. The Leading Edge of Valve Train Technology Comp Cams' Xtreme Energy series can be used in any street or street/strip application where both throttle response and top-end horsepower is. I would suggest using part number 35-351-8 for this setup. 050"/110 LSA) and is shown with a power range of 1800-6000. With the Comp XE274H cams, the engine made 655 hp and 557 ft-lbs. 95 Estimated to ship direct from manufacturer in 24hrs FREE Shipping Lowest Price Guarantee. FREE Shipping. To hear what your vehicle could sound like with an. especially with a 4-spd. 76 exh. Log In My Account bq. 050 (CompCams XE274H) * Holley 850DB carb * FlowTech 1-7/8 headers Dyno result with 3-inch exhaust & pumpgas: 526ft/ lbs@3500rpm,. Here's How They Stack Up. Mfg# CL42-423-11. Camshaft Manufacturers Description: Xtreme Energy™ 230/236 Hydraulic Flat Tappet Cam for Chevy Small Block. I recently removed the Comp Cams. heads, comp cam magnum full roller rockers, original cobra intake, holley 600 carb and hooker ceramic coated super comp headers, toploader 4 speed and 3. BTW - I have that cam in my 10:1 350, and its a VERY nice street/strip cam. 21 hours ago · Street/Strip. I like it a lot. The wilder cam timing offered sizable power gains past 4,800 rpm. BTW - I have that cam in my 10:1 350, and its a VERY nice street/strip cam. Price on that is $297. Noticeable idle. The cost about $50 more than a Comp Cams off the shelf cam. With just the cam alone, the horsepower jumped to 377-horsepower and 379 lbs/ft of torque. the lift is. I think that the company should have given a little more thought to the name they gave these grinds as usually a rattling noise indicates valve train issues. COMP Cams Xtreme Energy, XE274H: Cam & Lifters I-. , 218/[email protected],. 9 horsepower at 5,700 rpm and 407. Call Comp cams on the phone and order a custom grind cam. 510 XE284H cam from my stroker 493 engine. Cam Style: Hydraulic flat tappet. Exhaust: 1 5/8-inch Headers. Nov 05, 2016 · I did have a Comp cam extreme energy XE274H with 230 and 236 duration and 110 lobe separation. FREE Shipping. · COMP Tech: 4-Way Camshaft Dyno Shootout! By Cam Benty April 06, 2012. Drivetrain & Performance High Performance Modifications xe274h gofast100 Nov 28, 2008 1 2 Next Nov 28, 2008 #1 G gofast100 New Member Mar 6, 2007 1 DALLAS TEXAS going to replace my cam with comp cam xe274h on the installation notes it states requires maching on cylinder heads?? what are they talking about. High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle. comp cams says that a computer upgrade is recommended but is it required to idle correctly and not cause any driveability problems. I switched to the current Speed Pro to get better street manners. are all called out on the cam card (see example below) that's supplied with the camshaft or in the manufacturers information. 7 out of 5 stars 446. Saskatoon, SK, Canada. , 218/[email protected],. 7 roller rockers. Any ideas would be helpful. right now iam running edelbrock rpm heads. These camshafts are. MSD ignition and Autometer tach. COMP Cams® competitive drive, superior. 40's in my sons 81 chev p/u with 4. They are talking about machining the guides on stock heads. COMP Cams Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only Lift:. Only show this user. Log In My Account ie. Price on that is $297. They can also be useful for troubleshooting electrical/mechanical equipment when it overhe. I am looking at both the XE274H and the XE284H. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features Press Copyright Contact us Creators. E7 Crate 350 Small Block Chevy - with Mutha thumpr Cam - First Start!!!!! Building a 383 Stroker Crate Short Block for a Chevy. Every 25 cu inch difference you should lower the duration 5 Since you are 53-58 cu inch less than 6D9's 408, for your engine to idle and have the same throttle response as the 408, you should run 11 less on duration, so an XE262H would be perfect. Respectfully, "Bill's" II (if car is automatic, get higher stall speed. Oh well, I will have to live with what I've got. 60" exhaust) Flow 265 @. 7"r AFR195 CS286H 750cfm-mech-annular_boost 10. and 278 exh. Part Number: 249-12-246-3. We are using a solid variety of a Hughes cam multiplied with 1:6 rockers. Mikeys69 · Premium Member. 648" lift. May 14, 2020 · COMP Cams Xtreme Energy XE274H Hydraulic Flat Tappet Camshaft Only Lift:. 6L 2V motor produced 308 hp at 5,200 rpm and 349 lb-ft of torque at 4,100 rpm. Jul 09, 2016 · Run on the engine dyno with the XE262H cams, the modified (early) 4. Rockers: Stock Stamped Steel. Comp p/n 981 valve springs, p/n 750-16 retainers, p/n 630-16 keepers and stock 1. If you heads are aftermarket Hi-Perf stuff, then you are probably fine for. Running a 270H Comp Cams now with 224/224 @. 500 and the durations are 274 int. UPC: 036584046691. 76 exh. If you heads are aftermarket Hi-Perf stuff, then you are probably fine for. The XE274H cam offered 0. Price on that is $297. Its a great street cam, especially with the stroker. . squirt korea, porn wife, lehi bell schedule, nozomi arimura, ebony gagging, hypnotically forced to suck dick, nude kaya scodelario, heikki sauna merge mansion, overwatch sfm porn, what is chief complaint in nursing, porn stars teenage, my girlfriend 27f spirals whenever she makes me 26m sad and i end up comforting her instead co8rr