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Big Mutha' Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Ford 221-302

$405.95
Big Mutha' Thumpr™ 243/257 Hydraulic Flat Cam and Lifter Kit for Ford 221-302. Street/strip, needs 9.5:1 compression, 2800+ stall, inake, gears and headers, very rough idle.
TEMPORARILY OUT OF STOCK
SKU
CL31-603-5
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More Information
UPC 036584214663
Manufacturer COMP Cams®
Emissions Code
Engine Family Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995)
RPM Operating Range 2,500-6,400
Cam Type Hydraulic Flat Tappet
Camshaft Series Thumpr
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 295
Advertised Exhaust Duration 312
Intake Duration at .050 Inch Lift 243
Exhaust Duration at .050 Inch Lift 257
Lobe Separation 107
Lifter Style Hydraulic Flat Tappet
CUSTOMER SUPPORT
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