Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips. Precision machined to insure consistency and ratio accuracy. 16 extruded aluminum roller rockers and 16 poly locks. Sold as one set.
Features- Mounting Style:
- Stud
- Ratio:
- 1.70
- Style:
- Full roller
- Stud Size:
- 7/16 in.
- Shims Included:
- No
- Material:
- Aluminum
- Self-Aligning:
- No
- Body Style:
- Standard
- Nut Style:
- Polylock
- Slot Width (in.):
- 0.600 in.
- Maximum Spring Diameter (in.):
- 1.500 in.
- Finish:
- Blue Anodized
- Fasteners Included:
- Yes
- Quantity:
- Sold as a set of 16.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Mark IV
- Engine Sizes:
- 6.5L/396-7.4L/454
- Years:
- 1966-1990
- 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 W-engines
- Engine Sizes:
- 5.7L/348-6.7L/409
- Engine Sizes:
- 1958-1965
