CompCams High Magnum Camsafts are great for high rpm power. Magnum cams are easy on valve train parts. Can be used with mild ratio rocker arms and traditional performance valve springs. Really need converter and gear change. These like compression (9.5:1 & up). Larger Magnums are a little lazy at low rpm.
- Cam Style:
- Hydraulic flat tappet
- Basic Operating RPM Range:
- 1,600-5,600
- Intake Duration at .050 inch Lift:
- 222
- Exhaust Duration at .050 inch Lift:
- 226
- Duration at .050 inch Lift:
- 222 int./226 exh.
- Advertised Intake Duration:
- 268
- Advertised Exhaust Duration:
- 276
- Advertised Duration:
- 268 int./276 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.464 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.464 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.464 int./0.464 exh.
- Lobe Separation (degrees):
- 110
- Computer-Controlled Compatible:
- No
- Camshaft Gear Attachment:
- 1-bolt
- Valve Springs Required:
- Yes
- Grind Number:
- 268AH-10
- Camshaft Manufacturers Description:
- Hydraulic Flat Tappet - Magnum Muscle: Factory I.D. #2806980
- 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