COMP Cams Camshaft Xtreme Energy Hydraulic Roller Tappet 1800-6200 RPM V6 1994-2004

This hydraulic roller tappet camshaft will fit 1989 to present 3.8L and 4.2L engines.

Xtreme Energy camshafts are a best seller due to their excellent all-around performance in street applications. Increased responsiveness and more area under the curve are delivered due to quicker opening lobe profiles. More vacuum is created which allows a step up in duration for greater performance. COMP Cams roller rockers and matched valve springs work best with this camshaft. COMP Cams roller rockers and matched valve springs work best with these camshafts. Other performance parts are recommended and sometimes required (intake manifold, headers, etc.) for optimum performance.

The Xtreme Energy 273HR112 camshaft is a max effort street/strip camshaft. Valve spring and computer modifications are required.

Camshaft Specifications:
- RPM Range: 1800 to 6200
- Valve Timing: 0.006
- Lobe separation (degrees): 112
- Intake Centerline (degrees): 108
- Valve Lash: Hydraulic
- Duration: Intake 273/Exhaust 281
- Duration @ .050" Lift: Intake 218/Exhaust 226
- Valve Lift: Intake 0.500/Exhaust 0.500
- Lobe Lift: Intake 0.288/Exhaust 0.288

"