Chevy

Rocker Arm Mounting Style: Stud Mounted Rocker Arm Ratio: 1.70 Rocker Arm Style: High Performance Stud Size: 7/16 in. Shims Included: N/A Self-Aligning: No Rocker Arm Body Style: Rocker Arm Nut Style: Posi Lock Maximum Spring Diameter (in): 1.600 Rocker Arm Material: Stainless steel Rocker Arm Finish: Natural Quantity: Sold as a Set. Notes: These rockers are the best deal on the market for your high performance and racing application. They are assembled with the best components to handle high lift and high RPM applications. Learn More