Engineered to handle the rigors of aggressive cam lobes and higher spring rates, Ultra Pro Magnum'shaft rocker systems are manufactured from SAE 8620 chrome moly steel that has been heat treated for maximum durability. A unique oil-ing system provides lubrication to all critical components
- Rocker Arm Mounting Style:
- Shaft
- Self-Aligning:
- No
- Rocker Arm Ratio:
- 1.5
- Rocker Arm Style:
- Full roller
- Shaft Diameter (in.):
- 0.872 in.
- Shims Included:
- No
- Rocker Arm Material:
- Chromoly steel
- Rocker Arm Body Style:
- Standard
- Rocker Arm Fasteners Included:
- Yes
- Maximum Spring Diameter (in.):
- N/A
- Finish:
- Black oxide
- Quantity:
- Sold as a set of 16.
- Notes:
- Requires a ball/ball end pushrod.
- Make:
- Mopar
- Engine Family:
- Mopar small block LA
- Engine Sizes:
- 4.5L/273-5.9L/360
- Years:
- 1964-1991
