Xtreme Energy 218/224 Hydraulic Roller Cam for Chevy Small Block. Very strong torque with excellent mileage and a smooth idle. Xtreme Energy Cams bridge the gap between Magnum street cams and race only cams. Xtreme Energy Cams provide increased torque, vacuum, response, and power while still providing quiet operation of the valve train and the durability required in daily driven vehicles.

Xtreme Energy

Benefits:

  • Quicker opening lobe profiles deliver increased responsiveness & more area under the lift curve
  • More vacuum allows a step up in duration for greater performance
  • Best seller; excellent all around performance in street carbureted applications

Important Considerations:

  • Work best with COMP Cams roller rockers and matched valve springs
  • Require other performance parts (intake manifold, headers, etc.) for best performance
RPM Operating Range 1,600-5,400
Cam Type Hydraulic Roller
Camshaft Series Xtreme Energy
Camshaft Gear Attachment 3-Bolt
Usage Street/Performance
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 270
Advertised Exhaust Duration 276
Intake Duration at .050 Inch Lift 218
Exhaust Duration .050 Inch Lift 224
Intake Valve Lift 0.495
Exhaust Valve Lift 0.502
Lobe Separation 110
Intake Centerline 106
Valve Timing Lift 0.006
Exhaust Close ATDC 24
Intake Open BTDC 29
Exhaust Open BBDC 72
Intake Close ABDC 61
Make Chevrolet
Engine 262-400 c.i. 8 Cylinder (1958-1998)
Lifter Type Hydraulic Roller
Usage Street, Street / Strip