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Mutha' Thumpr 234/249 Hydraulic Flat Cam and Lifter Kit Cadillac 425, 472, 500
Big Mutha' Thumpr 242/257 Hydraulic Flat Cam and Lifter Kit Cadillac 425, 472, 500
Mutha' Thumpr 234/249 Hydraulic Flat Cam for Cadillac 425, 472, 500
Mutha' Thumpr 234/249 Hydraulic Flat Cam for Cadillac 425, 472, 500. High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
More Information
UPC
036584213345
Manufacturer
COMP Cams®
Emissions Code
Engine Family
Cadillac 425, 472, 500 c.i. (1963-1979)
RPM Operating Range
2,200-6,100
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
286
Advertised Exhaust Duration
304
Intake Duration at .050 Inch Lift
234
Exhaust Duration at .050 Inch Lift
249
Intake Valve Lift
0.516
Exhaust Valve Lift
0.5
Lobe Lift Intake
0.3
Lobe Lift Exhaust
0.291
Lobe Separation
107
Intake Centerline
102
Valve Timing Lift
0.006
Exhaust Close ATDC
45
Intake Open BTDC
39
Exhaust Open BBDC
80
Intake Close ABDC
67
Lifter Style
Hydraulic Flat Tappet