CompCams Xtreme Energy camshafts have quicker opening lobe profiles deliver increased responsiveness and more area under the lift curve. Increased vacuum allowing a step up in duration for greater performance. CompCam's best seller; excellent all around performance in street carbureted applications. Work best with COMP Cams® roller rockers and matched valve springs. Require other performance parts (intake manifold, headers, etc.) for best performance.
- Cam Style:
- Hydraulic flat tappet
- Basic Operating RPM Range:
- 1,600-5,800
- Intake Duration at .050 inch Lift:
- 224
- Exhaust Duration at .050 inch Lift:
- 230
- Duration at .050 inch Lift:
- 224 int./230 exh.
- Advertised Intake Duration:
- 268
- Advertised Exhaust Duration:
- 280
- Advertised Duration:
- 268 int./280 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.477 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.480 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.477 int./0.480 exh.
- Lobe Separation (degrees):
- 110
- Computer-Controlled Compatible:
- No
- Camshaft Gear Attachment:
- 1-bolt
- Valve Springs Required:
- Yes
- Grind Number:
- CRB XE268H-10
- Camshaft Manufacturers Description:
- Hydraulic Flat Tappet - Xtreme Energy: Great for street machines, slightly rough idle, works with stock converter but best with 1800+ stall.
- Quantity:
- Sold individually.
- Notes:
- Single-bolt camshaft.
- Make:
- Mopar
- Engine Family:
- Mopar big block B
- Engine Sizes:
- 6.3L/383-6.6L/400
- Years:
- 1959-1978
- Engine Family:
- Mopar big block RB
- Engine Sizes:
- 6.3L/383-7.2L/440
- Years:
- 1959-1979
