CNC-machined aluminum roller rockers withstand over 800+ lbs. of valve spring pres-sure and over .800" valve lift. Rocker arms are purple anodized, with needle bearing fulcrums and roller tips, centerless ground trunnions and thick wall adjusting nuts. Sets of 16.
- 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.):
- 0.630 in.
- Maximum Spring Diameter (in.):
- 1.625 in.
- Finish:
- Purple Anodized
- Fasteners Included:
- Yes
- Slot Style:
- Standard
- Quantity:
- Sold as a set of 16.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Mark IV
- Engine Sizes:
- 6.5/396-7.4L/454
- Years:
- 1965-1990
