Magnum 243/243 Solid Roller Cam for Pontiac 265-455
- Cam Style:
- Mechanical roller tappet
- Basic Operating RPM Range:
- 2,200-6,500
- Intake Duration at .050 inch Lift:
- 243
- Exhaust Duration at .050 inch Lift:
- 243
- Duration at .050 inch Lift:
- 243 int./243 exh.
- Advertised Intake Duration:
- 288
- Advertised Exhaust Duration:
- 288
- Advertised Duration:
- 288 int./288 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:
- 0.550 in.
- Exhaust Valve Lift with Factory Rocker Arm Ratio:
- 0.550 in.
- Valve Lift with Factory Rocker Arm Ratio:
- 0.550 int./0.550 exh.
- Lobe Separation (degrees):
- 110
- Computer-Controlled Compatible:
- No
- Camshaft Gear Attachment:
- 1-bolt
- Valve Springs Required:
- Yes
- Grind Number:
- 288R
- Hot Lash:
- 0.020 in. int./0.020 in. exh.
- Camshaft Usage:
- Street/Strip
- Camshaft Manufacturers Description:
- Mechanical Roller - Magnum: Choppy idle, broad power range, increased compression, 3000+ stall, headers and lower gears.
- Quantity:
- Sold individually.
- Make:
- Pontiac
- Engine Family:
- Pontiac V8
- Engine Sizes:
- 4.3L/265-7.0L/428
- Years:
- 1955-1981
