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Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Cadillac 425, 472, 500

$450.95
Big Mutha' Thumpr™ 242/257 Hydraulic Flat Cam for Cadillac 425, 472, 500. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
In stock
SKU
94-602-5
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More Information
UPC 036584213352
Manufacturer COMP Cams®
Emissions Code
Engine Family Cadillac 425, 472, 500 c.i. (1963-1979)
RPM Operating Range 2,500-6,400
Cam Type Hydraulic Flat Tappet
Camshaft Series Thumpr
Camshaft Gear Attachment 1-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 294
Advertised Exhaust Duration 312
Intake Duration at .050 Inch Lift 242
Exhaust Duration at .050 Inch Lift 257
Intake Valve Lift 0.528
Exhaust Valve Lift 0.512
Lobe Lift Intake 0.307
Lobe Lift Exhaust 0.298
Lobe Separation 107
Intake Centerline 102
Valve Timing Lift 0.006
Exhaust Close ATDC 49
Intake Open BTDC 43
Exhaust Open BBDC 84
Intake Close ABDC 71
Lifter Style Hydraulic Flat Tappet
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