Scorpion Race Series Rocker Arm 7/16" Stud Mount 1.70 Ratio Full Roller - Big Block Chevy - Each YA0873 22 in Hole

22 in Hole

Made from 6061 Plate and Completely Machine Radiased

654" long for use with Oldsmobile 455 with 1442-KIT rocker kit

1964-1967 Checker Marathon

Scorpion Race Series Rocker Arm 7/16" Stud Mount 1.70 Ratio Full Roller - Big Block Chevy - Each YA0873 22 in HoleProduct Description: Rocker Arm Race Series 7 16 in Stud Mount 1. 70 Ratio Full Roller Aluminum Blue Anodized Big 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,