Scorpion Race Series Rocker Arm 7/16" Stud Mount 1.60 Ratio Full Roller - Small Block Chevy - Each PD140K 21 x 1-1/2 x 1/2

21 x 1-1/2 x 1/2 in

4 inch in diameter

3943871 & 3943875BD Diesel Performance is unique among its peers in that it designs

Mounting hardware included

Scorpion Race Series Rocker Arm 7/16" Stud Mount 1.60 Ratio Full Roller - Small Block Chevy - Each PD140K 21 x 1-1/2 x 1/2Product Description: Rocker Arm Race Series 7 16 in Stud Mount 1. 60 Ratio Full Roller Aluminum Blue Anodized Small Block Chevy Sold Individually Scorpion is an authority in racing engine parts and the leading manufacturer of rockers in the U. S. Every product Scorpion makes is dyno tested and race proven before it is ever offered for sale to the public. The result of this is top quality race winning parts and very satisfied customers. Simply put,