COM51-223-4 Pontiac 265-455 XE268 Xtreme Energy 224/230 Hydraulic Flat Cam

Xtreme Energy™ 224/230 Hydraulic Flat Tappet Cam and Lifter Kit for Pontiac 265-455. Good for street machines. 2000+ stall. Slightly rough idle. Engine Family:Pontiac 265-455 c.i. 8 Cyl. (1955-1981) RPM Operating Range:1,600-5,800 Cam Type:Hydraulic Flat Tappet Lifter Style:Hydraulic Flat Tappet Camshaft Series:Xtreme Energy Camshaft Gear Attachment:1-Bolt Usage:Street/Performance Valve Springs Required:Yes Camshaft Material:Cast Iron California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Advertised Intake Duration:268 Advertised Exhaust Duration:280 Intake Duration at .050 Inch Lift:224 Exhaust Duration at .050 Inch Lift:230 Intake Valve Lift:0.477 Exhaust Valve Lift:0.48 Lobe Separation:110 Assembly Lubricant Included:Yes