Rocker arms are made of 17-4PH stainless steel, heat-treated and fitted with oversized needle bearings, sure-lock rocker nuts, and ball race steel tip rollers. Lightweight, narrow body rockers provide plenty of clearance when used with large diameter valve springs or high-lift camshafts.
- Mounting Style:
- Stud
- Ratio:
- 1.70
- Style:
- Full roller
- Stud Size:
- 7/16 in.
- Shims Included:
- No
- Material:
- Stainless steel
- Self-Aligning:
- No
- Body Style:
- Standard
- Nut Style:
- Polylock
- Slot Width (in.):
- 0.625 in.
- Maximum Spring Diameter (in.):
- 1.560 in.
- Finish:
- Natural
- Fasteners Included:
- Yes
- Quantity:
- Sold individually.
- 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
