BBC ROCKER ARM - 1.7 RATIO 7/16IN STUD
COMPETITION CAMS 1021-1

This Aluminum Roller Rocker Arm from COMP Cams is designed for Chevy applications. Engineered with a 7/16" stud diameter and 1.7 ratio, it is made from a high quality aluminum alloy with a tensile strength of 80,000 psi. Needle bearing trunions allow valve spring pressures of over 350 lbs. open pressure, making this Aluminum Roller Rocker Arm a good choice for any race application.