Comp Cams Aluminum Rockers 3/8" Stud Mount For Chevrolet 265-400 - 1.5 Ratio

These Aluminum Roller Rocker Arms from COMP Cams® are designed for Chevy V8 265-400 applications. Engineered with a 3/8" stud diameter and 1.5 ratio, they are 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 Aluminum Roller Rocker Arms a good choice for any race application.