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

Big Mutha' Thumpr™ 243/257 Hydraulic Flat Cam K-Kit for Ford 221-302. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
out of stock
SKU
K31-603-5
TEMPORARILY OUT OF STOCK, ORDER NOW!
$661.95
Engine Family: Ford 221, 260, 289, 302 c.i. 8 Cylinder (1963-1995)
RPM Operating Range: 2,500-6,400
Grind Number: 295TH7
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Thumpr
Usage: Street/Performance
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
Intake Valve Lift: 0.512
Exhaust Valve Lift: 0.497
Lobe Separation: 107