We use cookies to provide you with the best possible user experience. By continuing to use our site, you agree to their use. To learn more, view our Cookie Policy.
Classic Mutha' Thumpr 235/249 Solid Flat Cam for Flathead Ford 239, 255
Classic Mutha' Thumpr™ 235/249 Solid Flat Cam for Flathead Ford 239/255. Performance street/strip, needs higher compression and aftermarket heads, rough idle.
In stock
SKU
41-601-7
$562.46
$624.95
Engine Family: Ford Flathead (2 Gear) 239, 255 c.i. 8 Cylinder (1949-1953)
RPM Operating Range: 2,000-4,000
Grind Number: 287TS7
Cam Type: Solid Flat Tappet
Lifter Style: Solid Flat Tappet
Camshaft Series: Classic Thumpr
Usage: Street Performance
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 275
Advertised Exhaust Duration: 307
Intake Duration at .050 Inch Lift: 235
Exhaust Duration at .050 Inch Lift: 249
Intake Valve Lift: 0.368
Exhaust Valve Lift: 0.364
Lobe Lift Intake: 0.364
Lobe Lift Exhaust: 0.368
Lobe Separation: 107
Intake Centerline: 102
Exhaust Close ATDC: 31
Intake Open BTDC: 27
Exhaust Open BBDC: 68
Intake Close ABDC: 52
Component
Part Number
Break-In Lube: 159
