Mutha' Thumpr 234/249 Hydraulic Flat Cam and Lifter Kit Cadillac 425, 472, 500

Mutha' Thumpr™: High Performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.

Engine Family: Cadillac 425, 472, 500 c.i. (1963-1979)
RPM Operating Range: 2,200-6,100
Grind Number: 287TH7
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Thumpr
Camshaft Gear Attachment: 1-Bolt
Usage: Street/Strip
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm
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 Separation: 107
Assembly Lubricant Included: Yes