Thumpr 227/241 Hydraulic Roller Cam for Chrysler 426 HEMI

Thumpr™ 227/241 Hydraulic Roller Cam for Chrysler 426 HEMI. High performance street, stock converter ok, best with 2000+ converter & gears, choppy/thumping idle.
Grind Number: 283THR7
Engine Family: Chrysler 426 HEMI 8 Cylinder (1966-1971)
RPM Operating Range: 1,900-5,600
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: Thumpr
Camshaft Gear Attachment: 3-Bolt
Usage: Street/Performance
Valve Springs Required: Yes
Camshaft Material: Billet Steel
California Proposition 65: WARNING: Cancer and Reproductive Harm
Advertised Intake Duration: 283
Advertised Exhaust Duration: 303
Intake Duration at .050 Inch Lift: 227
Exhaust Duration at .050 Inch Lift: 241
Intake Valve Lift: 0.536
Exhaust Valve Lift: 0.504
Lobe Separation: 107
Assembly Lubricant Included: No