BB Chrysler "B"/"RB" 383-440, 1.7 Ratio. Rigid, aluminum shaft-mount rocker arms offer increased RPM capability and improved valve train durability. Rocker arms utilize bronze bushings to provide a friction-free environment, while chan-nels and holes in each bushing allow lubrication through the shafts. Adjustable pushrod tips allow precise lash adjustments. Each kit includes (16) rocker arms, (2) hardened shafts and spacer hardware
- Mounting Style:
- Shaft
- Ratio:
- 1.70
- Style:
- Roller tip
- Stud Size:
- N/A
- Shims Included:
- No
- Material:
- Aluminum
- Self-Aligning:
- No
- Body Style:
- Standard
- Nut Style:
- N/A
- Slot Width (in.):
- N/A
- Maximum Spring Diameter (in.):
- 1.550 in.
- Finish:
- Black Anodized
- Fasteners Included:
- No
- Quantity:
- Sold as a set of 16.
- Notes:
- These rocker arms are compatible with cams 0.600 in. lift and smaller only, maximum open valve spring pressure cannot exceed 450 lbs. Designed for ball/cup style pushrods. Fits big block Mopar. Supplied with hardened shaft and hardware. Mounting bolt
- Make:
- Mopar
- Engine Family:
- Mopar big block B
- Engine Sizes:
- 5.7L/350-6.6L/400
- Years:
- 1958-1978
- Engine Family:
- Mopar big block RB
- Engine Sizes:
- 6.3L/383-7.2L/440
- Years:
- 1959-1979
