2024 Sbc big cam sound

Sbc big cam sound

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WebApr 6, 2012 · Big Mutha Thumpr Cam (#PN 12-602-4) 295/313 Duration 2500-6500 RPM Range Lift: 0.500 Intake/0.486 Exhaust The basic science behind the Thumpr Cams is not a new one. The Thumpr line delivers true high performance engine sound by “tightening” the lobe separation angle of the camshaft. WebDec 10, 2004 · With the cam installed and run in on the dyno, we prepared for the test. The engine settled into a smooth idle at 850 rpm, with just enough grumble to distinguish the test engine as a performance ...

Ask Away: How Electronic Fuel Injection (EFI) Affects Cam Idle …

WebNov 5, 2015 · The Big Mama Rattler camshafts offer a lopier idle sound and are best fitted into performance street or street/strip applications that need at least 9.0:1 compression, a torque converter that stalls around 2,500 … pai share price asx

biggest cam for a mild sbc? Team Chevelle

WebMay 1, 2015 · This exhaust gas mixes with the fresh air and fuel in the intake manifold and causes the engine idle to become unstable—that lumpy sound that race engines have and street guys want to emulate. In addition to the exhaust gas, there is also positive pressure pushing into the intake. WebJul 21, 2010 · With the Thumpr™ cams we increased the amount of overlap, because the exhaust side of the event is what you hear. By increasing that overlap window, we achieved that great sound. The Thumpr cams are also ground on a … WebApr 30, 2014 · The thumpr cams all need a lot of initial timing, w/o exceeding the total timing the heads and fuel, etc. require. This almost always means the distributor will need internal mods to limit the mechanical advance. AFA ported vs. manifold vacuum for the vacuum advance, there are differing opinions. pai share registry

SBC 406 Doesnt Sound Right Hot Rod Forum

Camshaft Shootout: Lobe-Separation Angle Tested and Explained - MotorTrend

WebDec 11, 2013 · 327 Sbc big mutha thumper cam HoraceNC1985 231K views 2 years ago Pontiac 400 rough idle cam 284h BRICO Performance Engines 50K views 4 years ago Almost yours: 2 weeks, on us 100+ live... WebMar 1, 2006 · The specs were 9.5 comp. ratio, air gap rpm intake, holley 750, 230/230 @ 50 and .455/.455 lift. cam and nothing else fancy. The engine made 427hp @5100 and 525 ft lbs @3700 rpm. This cam might not sound like you want it though. I have been doing alot of research also because I'm about to have a 406 built with AFR heads and the xe284. C sulishospital.comWebOct 16, 2013 · They are great sounding cams with very poor performance and mileage. Rev kit with that cam is not needed or beneficial. Maybe you need to ask your "ENGINE BUILDER" how many he owns. It's no secret in the real world all Comp does is widen the LSA for sound and kills performance. sulis hospital intranet

"WebDownload COMP Camshaft engine sounds for Magnum 280, 292, XM-278,XER-287HR-12,XER-273HR-14,XR-269HR-14 COMP Cams Camshaft Sounds - COMP Cams® The store … " - Sbc big cam sound

Sbc big cam sound

Radical/agressive cam/lope Hot Rod Forum

182K views 2 years ago. Today I'm comparing the sound difference between two Comp Camshafts after a recent rebuild of the engine. The Specs can be found below. The car is a 1990 Third gen Camaro ... WebSep 3, 2014 · A Bootlegger cam (PN XXX08240HR) was installed. It features .554/.554 valve lift and 240/252 @ .050 duration specs along with the 108 LSA and 104 ICL. The engine picked up more than 40 peak horsepower with a noticeable overall increase in the torque curve. “The 40 peak-to-peak increase is cool, but the middle of the graph shows a solid 30 ...

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WebOct 18, 2024 · The red pump cam is a popular choice for engines with big cams. Once you've selected a pump cam and the engine still hesitates on acceleration, it could be either from too little fuel or... WebJan 2, 2012 · The trick is to “size” a cam to optimize valvetrain events for your particular engine combination and vehicle. Cam Sizing Virtually every cam maker uses duration to rate camshafts. When someone talks about a “big” cam, they are referring to …

WebMar 9, 2015 · The lobe separation angle of a camshaft is typically determined by the engine’s purpose, its displacement, and its compression ratio. A 350cu in oval track racing engine, for example, often runs on a … WebJan 24, 2014 · This sound is often most noticeable when the engine is at an even rpm–not accelerating or decelerating–and is often caused by a worn bearing or crankpin, misaligned connecting rod, or lack of oil. You can single out the faulty connecting rod by performing a cylinder-balance test.

WebNov 21, 2024 · Also, the power band is listed as 3700-7800 rpm, but that is in a 350 cube engine (most catalog range specs are for the most common SBC, the 350), your 400 is going to drop that close to 700 rpm. Bigger the engine, the tamer the cam sounds. WebNov 3, 2024 · Speaking of less than 225 degrees duration, an old skool CompCams 270H will sound pretty nice w/o totally killing low-mid range power. With its 110 LSA, it should lope a little more than the GM L79 cam and require less compression.

WebJun 28, 2007 · how big is ok to go safely on a 350 with 76cc heads #441 castings with stock valves? i think they are 1.94 intake and 1.50 exhaust? also what type of cam? looking for a nice lope that doesnt sound stock , its a street engine. 350 .40 over bore stock rods i think flattops with 4 valve reliefs #441 heads with 3 angle valve job weiand action plus ...

WebJan 14, 2009 · Re: How big is too big? (sbc cam) Do you want power brakes that function? If so, keep the duration at .050 under 240 degrees. Higher lift with shorter duration. Comp's … paisha thomasWebOct 18, 2024 · 9 to 1 Compression. Cam is 210/215 at .050 .470/.460 110 LSA. This is a good example of what Im talking about. Look at the specs of the head = HUGE versus the specs of the cam Chris has listed. 67 chevelle malibu / SS/ custom. Currently undergoing a metal work to remove all rust, if I ever get there. pai shareholderWebJan 14, 2009 · Re: How big is too big? (sbc cam) Do you want power brakes that function? If so, keep the duration at .050 under 240 degrees. Higher lift with shorter duration. Comp's XE274 or smaller XE268 would be sound nice and snotty. BS'er formally known as Rebeldryver Resident Instigator sigpic Weldangrind Superhero BangShifter Join Date: Nov … sulis hospital bath careersWebFeb 21, 2024 · The lumpy-idling 101 LSA cam churned out an average of 484.0 hp at 6,100 rpm with 493.9 lb-ft of torque at 4,400 rpm. It had a robust powerband with tons of usable torque. However, the plentiful ... sulis flowWebNov 21, 2024 · Also, the power band is listed as 3700-7800 rpm, but that is in a 350 cube engine (most catalog range specs are for the most common SBC, the 350), your 400 is … pai shau biphasic infusion 4 fl ozWebJul 21, 2010 · If your engine likes 36* (most non-vortec sbc do), then set it at 36* and go drive. Most often plugging in the vacuum advance will bring the initial up enough it idles just fine on the street, and there's no need to consider the initial timing. pai shau shampoo and conditionerWebCOMP Cams has developed the Thumpr series of cams that give you every day drivability, but have that nasty race engine sound. Pick the cam that … pai shau shampoo ingredients