Comp Cams XR252HR Extreme Energy Camshaft, SBC

Xtreme Energy™ -Quick opening lobe profiles deliver increased responsiveness, more area under the lift curve & more vacuum which allows an increase in duration for improved performance & assists power brakes • Excellent performance in street or street/strip applications • Best performance w/ aftermarket intake manifolds, headers, lower gear ratios, etc.

Good for towing • Excellent mileage • Smooth idle • Will work w/ stock converters & gears