Howards Cams hydraulic roller camshafts are offered in a wide variety of profiles, from mild to wild. These units are precision-ground from race-quality cores, in-house, on dedicated cam-grinding machines. Each Howards Cams hydraulic roller camshaft is manufactured to the highest quality standards. Order the model designed for your vehicle and engine application.
- Cam Style:
- Hydraulic roller tappet
- Basic Operating RPM Range:
- 1,800-5,400
- Intake Duration at .050 inch Lift:
- 225
- Exhaust Duration at .050 inch Lift:
- 231
- Duration at .050 inch Lift:
- 225 int./231 exh.
- Advertised Intake Duration:
- 278
- Advertised Exhaust Duration:
- 284
- Advertised Duration:
- 278 int./284 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.500 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.510 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.500 int./0.510 exh.
- Lobe Separation (degrees):
- 112
- Computer-Controlled Compatible:
- No
- Valve Springs Required:
- Yes
- Firing Order:
- 1-8-4-3-6-5-7-2
- Camshaft Manufacturers Description:
- Fair idle, street and mild performance usage. Crisp throttle.
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen I
- Engine Sizes:
- 4.3L/262-6.6L/400
- Years:
- 1955-1995
