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Big Mutha' Thumpr 243/257 Hydraulic Roller Cam GK-Kit for Chevrolet Small Block 262-400

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam GK-Kit for Chevrolet Small Block 262-400

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Small Block 262-400

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Chevrolet Small Block 262-400

Big Mutha' Thumpr 243/257 Hydraulic Roller Cam K-Kit for Chevrolet Small Block 262-400

$1,661.95
Big Mutha' Thumpr™ 243/257 Hydraulic Roller Cam K-Kit for Chevrolet Small Block. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
TEMPORARILY OUT OF STOCK
SKU
K12-602-8
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More Information
UPC 036584153450
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
RPM Operating Range 2,500-6,200
Cam Type Hydraulic Roller
Camshaft Series Thumpr
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 299
Advertised Exhaust Duration 319
Intake Duration at .050 Inch Lift 243
Exhaust Duration at .050 Inch Lift 257
Intake Valve Lift 0.531
Exhaust Valve Lift 0.517
Lobe Separation 107
Lifter Style Hydraulic Roller
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