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Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Buick 400, 430, 455

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Buick 400, 430, 455

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Buick 400, 430, 455

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Buick 400, 430, 455

Big Mutha' Thumpr 243/257 Hydraulic Flat Cam K-Kit for Buick 400, 430, 455

$731.95
Big Mutha' Thumpr™ 243/257 Hydraulic Flat Cam K-Kit for Buick 400, 430, 455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very idle.
Availability: In stock
SKU
k96-602-5
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More Information
UPC 036584214502
Manufacturer COMP Cams®
Emissions Code
Engine Family Buick 400, 430, 455 c.i. 8 Cylinder (1967-1976)
RPM Operating Range 2,500-6,400
Cam Type Hydraulic Flat Tappet
Camshaft Series Thumpr
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 295
Advertised Exhaust Duration 313
Intake Duration at .050 Inch Lift 243
Exhaust Duration at .050 Inch Lift 257
Intake Valve Lift 0.517
Exhaust Valve Lift 0.502
Lobe Separation 107
Lifter Style Hydraulic Flat Tappet
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