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Comp Thumpr Cams - Any good? Hot Rod Forum?

Comp Thumpr Cams - Any good? Hot Rod Forum?

WebMutha' Thumpr™ 235/249 Hydraulic Roller Cam and Lifter Kit for Chevrolet Big Block 396-454. High performance street/strip, needs 9:1 compression, 2400+ stall, intake, gears, and headers, rough idle. WebBig Mutha' Thumpr™ 243/257 Hydraulic Roller Cam for Chevrolet Big Block 396-454. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears, and headers, very … do fruit pies need to be refrigerated WebMar 26, 2024 · The COMP Cams CL11-602-8 Big Mutha'Thumpr 243/257 Hydraulic Roller Cam/Lifter Kit is a high-performance upgrade for Chevy Big Block 396-454 engines. ... With a valve lift of 0.454"/0.454", this cam kit delivers excellent performance and ensures that the engine runs smoothly. ... These specs result in quicker opening lobe profiles that deliver ... do fruit of the loom shirts shrink WebCOMP Cams has developed the Thumpr series of cams that give you every day drivability, but have that nasty race engine sound. Pick the … WebAug 1, 2008 · 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 ... do fruit of the loom sweatshirts shrink WebMar 10, 2011 · I had a 350 with a 268 cam and that already sounded very nice; a 280 should sound great. BTW - A Thumpr is created by reducing the Lobe Separation Angle (LSA) to just 107 degrees. Most performance SBC cams are 110 degrees and those 3 degrees make a huge (and bad) difference. Mar 10, 2011. #6.

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