COMP Cams Camshaft CS XR276HR-12 Regular fit but to make it all

but to make it all happen the engine has to breathe freely and without needless restrictions

award and race winning technology to deliver quality

With the added stability and weight-distribution that air springs provide

Manufactured from Quench and Tempered Steel with a Yield strength of 100

Colors can be customized

COMP Cams Camshaft CS XR276HR-12 Regular fit but to make it allHydraulic Roller Xtreme Energy Computer Controlled: Needs modified TPI with injectors, exhaust, 2000+ stall, and custom tuning.; 276 281 Advertised Duration, 224 230 Duration . 050", . 503" . 510" Lift, 112 Lobe Separation; 1800 to 5800 RPM range; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump; This Part Fits: Year Make Model Submodel 1987 1991 Avanti II Base 1991 1996 Buick Commercial Chassis Base 1992 1993 Buick