Made from SAE 8620 chromemoly steel. Rocker bodies are heat-treated to obtain maximum strength and stiffness. Unique oil system lubricates all critical parts for long lasting service. Big Block Chrysler system (part #1321-16) includes a special adjuster which allows the use of conventional ball ended pushrods.
- Material:
- Billet steel
- Finish:
- Black oxide
- Thread Size (in.):
- 7/16-20 in.
- Ball/Cap Diameter (in.):
- 5/16 in. ball
- Locknut Included:
- No
- Quantity:
- Sold individually.
- Make:
- Mopar
- Engine Family:
- Mopar small block LA
- Engine Sizes:
- 4.5L/273-5.9L/360
- Years:
- 1964-1991
- Engine Family:
- Mopar big block B
- Engine Sizes:
- 6.3L/383-6.6L/400
- Years:
- 1961-1978
