Fits most big block Chevy cylinder heads. These 6061-T6 CNC machined units feature full-cage needle bearings, high quality nose roller bearings that are heat treated for longevity and durability, red anodized and includes polylocks. Available in 1.52 or 1.60 ratios with 3/8″ or 7/16″ studs. Includes (1) set of 16 rocker arms and poly locks. ***GUIDE PLATES REQUIRED FOR USE (not included)
- Full-Cage Needle Bearing
- High Quality Heat Treated Nose Roller Bearings
- CNC Machined From 6061-T6 Aluminum
- MUST USE GUIDE PLATES (not included)
VALVE TRAIN SPECS
- Maximum Lift: .600″
- Maximum Valve Spring Pressure: 700 lbs.
- Maximum Valve Spring Diameter: 1.625″
This product is legal for off road use and non pollution controlled vehicles (1965 & older); however, it has not been tested or approved by the California Air Resources Board (CARB) for highway vehicles in the state of California. By purchasing this product, buyer agrees it will not be used on pollution controlled vehicles in California, or in a state with similar emissions regulations.
WARNING: Cancer and Reproductive Harm – www.P65warnings.ca.gov
- 1.72, 7/16″ Stud: R3015