Comp Cams Stage 4 Cams with Valve Springs & Steel Retainers Kit

COMP Cams Xtreme Energy camshafts are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.

•Basic Operating RPM Range: 1,000-6,200
•Intake Duration at 050 inch Lift: 222
•Exhaust Duration at 050 inch Lift: 239
•Duration at 050 inch Lift: 222 int./239 exh.
•Advertised Intake Duration: 261
•Advertised Exhaust Duration: 282
•Advertised Duration: 261 int./282 exh
•Intake Valve Lift with Factory Rocker Arm Ratio: 0.490 in.
•Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.485 in.
•Valve Lift with Factory Rocker Arm Ratio: 0.490 int./0.485 exh. lift
•Lobe Separation (degrees): 116.5
•Grind Number: XE261H-116.5

These cams have been dyno proven to make 40-50 rwhp. You will have an extremely rough Idle. Computer Tuning Required.