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Comp xr276hr dyno test

WebNov 25, 2004 · Car will be used for cruise-ins and test and tune at the local drags. I am planning on using a hydrolic roller cam. I have talked to comp cams tech people about 2 … WebGen VI 454—NA vs Comp XR276HR Cam Having run the 454 with the stock cam and nitrous, we decided it was time to replace the wimpy stock cam and try something a little more powerful. The mild (near-stock) combination and limited piston-to-valve clearance all but dictated a mild cam profile, but we nonetheless wanted something that offered some ...

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WebAug 25, 2010 · With my combo, the XR276HR produces a few more horsepower according to my old Desktop Dyno, but the XR270HR torque curve is a lot flatter compared to a … WebJan 12, 2013 · I have the XM276HR cam, which is the same as the XR276HR but on a wider LSA (for better idle quality and tunability. w/ a carb that's not so important). A 600 will be fine on the street, would a 750 dyno more hp up top? Maybe. A recurved stock HEI will be totally fine on that. I'd run 15-20 initial timing, 34-36 total. It is a great running engine grossology programs https://phlikd.com

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WebNov 6, 2024 · C3 Tech/Performance - Which cam for my 383 - Lunati Voodoo 270/278 or Comp cams XR270HR? - I have a stock 1980 L48, recently rebuilt 350, long tube headers. The engine will be rebuilt to 383 with, there will be new heads (195cc, 64 or 70cc, 10 - 10.5 SCR), new intake manifold, hydraulic roller cam, 1.6 rockers. I... WebNov 15, 2002 · Edelbrock 170cc heads, Comp XE274, RPM manifold and a Demon 750. The tests showed good midrange torque, about 365 ft# at the rear wheels at 3500, but the horsepower peak was less than 300 at 4800 rpm, and the engine was done by 5500. Compared this to a 56 Vette 383 we did yesterday, AFR 190's, Comp XR276HR and DFI. WebNov 22, 2007 · Extreme Energy Retro-fit XR276HR Adv. Dur. 276in./282ex. @.050” 224in./230ex. Lift .510in./.510ex. ... Expecially the dyno #'s. 540Rat would the 280HR still give me some decent gas mileage on the hwy or will it be down in the gutter? ... Same 290 heads with the same valve combo, used on a 402.030 motor, 9.5/1 CR. I ran a Comp … filing a report with osha

COMP Tech: 4-Way Camshaft Dyno Shootout! - Chevy …

Category:COMP Cams K08-503-8: Comp Cams CS XR276HR-12 CAM / KIT

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Comp xr276hr dyno test

desk top dyno for cam swap Team Chevelle

WebCOMP Cams Comp Cams CS XR276HR-12 CAM / KIT. Part Number: 249-K08-503-8. Product Q&A View Now. Click image to zoom. Lowest Price Guarantee $ + $ $ Xtreme … WebChevy 383 Stroker engine, steel heads, hydraulic roller camshaft, 10.0:1 pistons, air gap intake, 650 carb, 486HP@5800 and 493TQ@4300 RPMEngine combo can be ...

Comp xr276hr dyno test

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WebDyno results for XR282HR Chevy 350 Small Block Hydraulic Roller Camshaft The store will not work correctly in the case when cookies are disabled. ... COMP CAMS HELP™ 901-795-2400. Contact. Home ; COMP Cams XR282HR Dyno Results; Dyno Results: Camshaft Part # 12-432-8: Grind # XR282HR-10: Duration @ 0.006": WebApr 3, 2024 · Note the MSD billet distributor was still in place from our stock baseline test. The spent gases from our upgraded junkyard motor were exhaled through a set of 2.25-inch, long-tube dyno headers ...

WebAug 2, 2013 · Topped with an RPM intake and a 600DP. Exhaust is headman long tubes, 2.5" into an x-pipe up to 3" into schoenfeld 'mufflers' out the side 3". M-20 with 3.23's. the … WebMar 26, 2011 · The XR270HR made 14" vacuum at idle - its 218/ [email protected]. Good off idle cam with tons of midrange. The XR276HR in my '69 vette makes 13" vacuum at idle - its 224/ [email protected]. In a 350/355 [email protected] looks to be a good number for making hp and still having enough vacuum for accessories.

WebGen VI 454—NA vs Comp XR276HR Cam Having run the 454 with the stock cam and nitrous, we decided it was time to replace the wimpy stock cam and try something a little … WebThis magazine article testing produces some unexpected results, however the benefit of a duel plane manifold is clearly seen looking at the torque curve. ... mainly comparing …

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WebNov 6, 2016 · COMP Cams XR276HR Dyno Results - COMP Cams® Dyno Results for Chevrolet 350 Small Block XR276HR Camshaft. www.compcams.com This one will have a choppy idle, and I have used it in a pretty much stock L31 and it ran really, really well. Pushed my 4000 pound truck down the 1/4 in 13.5 seconds. grossology owlWebJan 3, 2024 · Advertised Duration, XR276HR-13 Grind Number and get Free Shipping on Orders Over $99 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the … filing a restraining order indianaWebOct 27, 2012 · 01-417-8 Xtreme Energy™, XR276HR-13 Great in Performance Applications $297.78 08-423-8 Xtreme Energy™, XR276HR High Peformance, Choppy Idle $297.78 08-503-8 Xtreme Energy™, XR276HR Modifications Needed $297.78 11-423-8 Xtreme Energy™, XR276HR Great for Street Machines $297.78 12-423-8 Xtreme Energy™, … grossology rubygrossology queen for a dayWebJan 19, 2007 · Dyno-Thrashing 6 Camshafts In A Small-Block 383 ... To get the job done we paired up the technical staff of Comp Cams with the guys from SA Engine Design to … grossology ruby gloomWebMar 21, 2009 · Cboy was the closest to giving you good advice by saying "if this is the cam you like then go for it". although the dyno results compare a flat tappet cam (thumpr test) to a roller cam (xr276hr). If you want to make maximum power then absolutely go with a mild dual pattern cam like the xe 268. grossology scienceWebDec 23, 2010 · Im looking for a cam with a choppy/ mild rough idle. The XR276HR has the following specs. 276/282 duration @0.006. 224/230 duration @0.050 W/ 502 &510 lift … grossology season 1