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.
Thumpr 227/241 Hydraulic Flat Cam K-Kit for AMC 290-401
Thumpr 227/241 Hydraulic Flat Cam K-Kit for AMC 290-401. High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
Available Soon
SKU
K10-600-5
TEMPORARILY OUT OF STOCK, ORDER NOW!
$711.95
Engine Family: AMC 290-401 c.i. 8 Cylinder (1966-1991)
RPM Operating Range: 2,000-5,800
Grind Number: 279TH7
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Thumpr
Usage: Street/Strip
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 279
Advertised Exhaust Duration: 296
Intake Duration at .050 Inch Lift: 227
Exhaust Duration at .050 Inch Lift: 241
Intake Valve Lift: 0.491
Exhaust Valve Lift: 0.476
Lobe Separation: 107