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Classic Mutha' Thumpr 235/249 Solid Flat Cam for Flathead Ford 239, 255
Classic Thumpr 227/241 Solid Flat Cam for Flathead Ford 239, 255
Classic Thumpr 227/241 Solid Flat Cam for Flathead Ford 239/255. Street performance choppy/thumping idle.
More Information
UPC
036584213444
Manufacturer
COMP Cams®
Emissions Code
N/A
Engine Family
Ford Flathead (2 Gear) 239, 255 c.i. 8 Cylinder (1949-1953)
RPM Operating Range
1,800-3,600
Cam Type
Solid Flat Tappet
Camshaft Series
Classic Thumpr
Usage
Street Performance
California Proposition 65
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration
267
Advertised Exhaust Duration
299
Intake Duration at .050 Inch Lift
227
Exhaust Duration .050 Inch Lift
241
Intake Valve Lift
0.354
Exhaust Valve Lift
0.35
Lobe Lift Intake
0.354
Lobe Lift Exhaust
0.35
Lobe Separation
107
Intake Centerline
102
Valve Timing Lift
0.02
Exhaust Close ATDC
27
Intake Open BTDC
23
Exhaust Open BBDC
64
Intake Close ABDC
48
Lifter Style
Solid Flat Tappet
Make
Ford
Recommended Components
Break-In Lube
159