SB Chrysler "LA" 273-360, 1.6 Ratio, Proform Blue. 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:
- 1.60
- 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:
- Blue Anodized
- Fasteners Included:
- No
- Slot Style:
- N/A
- Quantity:
- Sold as a kit.
- Make:
- Mopar
- Engine Family:
- Mopar small block LA
- Engine Sizes:
- 4.5L/318-5.9/360
- Years:
- 1964-1991
