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Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Ford 351C, 351M-400M

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was $341.95 Special Price $273.56
Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Ford 351C, 351M-400M. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
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SKU
32-602-5
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Big Mutha' Thumpr 242/257 Hydraulic Flat Cam for Ford 351C, 351M-400M. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
More Information
UPC 036584212980
Manufacturer COMP Cams
Warranty 12 Months
Emissions Code
Engine Family Ford 351C, 351M-400M 8 Cylinder (1970-1983)
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 .050 Inch Lift 257
Intake Valve Lift 0.531
Exhaust Valve Lift 0.515
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
Make Ford
Engine 351C, 351M-400M 8 Cylinder (1970-1983)
Lifter Type Hydraulic Flat Tappet
Usage Street
Performance Package No
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