The ultimate replacement for stud rockers, Sportsman Series shaft rockers easily handle ag-gressive cam profiles and high spring rates. Aluminum-bodied shaft rockers have the ability to withstand open spring pressures up to 900 lbs., while maintaining precise valve lash adjustments. Kits are a direct bolt-on in most cases without the need for cylinder head modifications. Sold in sets of 16 with all required hardware.
- Mounting Style:
- Shaft
- Ratio:
- 1.75
- Style:
- Full roller
- Stud Size:
- N/A
- Shims Included:
- Yes
- Material:
- Aluminum
- Self-Aligning:
- No
- Body Style:
- Standard
- Nut Style:
- N/A
- Slot Width (in.):
- N/A
- Maximum Spring Diameter (in.):
- N/A
- Finish:
- Natural
- Fasteners Included:
- Yes
- Quantity:
- Sold as a set of 16.
- Notes:
- These rocker arms fit GM OEM cast iron or aluminum big block Chevyt cylinder heads.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Gen V
- Years:
- 1991-1995
- Engine Family:
- Chevy big block Gen VI
- Years:
- 1996-2000
- Engine Sizes:
- 7.4L/454
- Engine Family:
- Chevy big block Mark IV
- Years:
- 1967-1990
- Engine Sizes:
- 6.5/396-7.4L/454
