Max Effort Racing Camshafts, Computer designed for racing, then dyno and track tested.
- Cam Style:
- Mechanical Roller Tappet
- Basic Operating RPM Range:
- 4,000-8,000
- Intake Duration at .050 inch Lift:
- 269
- Exhaust Duration at .050 inch Lift:
- 277
- Duration at .050 inch Lift:
- 269 int./277 exh.
- Advertised Intake Duration:
- 301
- Advertised Exhaust Duration:
- 309
- Advertised Duration:
- 301 int./309 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.703 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.703 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.703 int./0.703 exh.
- Lobe Separation (degrees):
- 110
- Computer-Controlled Compatible:
- No
- Camshaft Gear Attachment:
- 3-bolt
- Valve Springs Required:
- Yes
- Firing Order:
- 1-8-4-3-6-5-7-2
- Camshaft Usage:
- Drag Race
- Camshaft Manufacturers Description:
- Mechanical Roller - Competition, good mid & upper horsepower, bracket cars, OK w/NOS.
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Gen V
- Engine Sizes:
- 7.4L/454
- Years:
- 1991-1995
- Engine Family:
- Chevy big block Mark IV
- Engine Sizes:
- 6.5L/396-7.4L/454
- Years:
- 1967-1990
