5/16" Polylock Rocker Arm Nut Set that have a 4bolt pattern

that have a 4bolt pattern

These 6 ft

All rockers feature large needle bearings and roller tips

all of our 23deg

Made from high-quality cast aluminum

5/16" Polylock Rocker Arm Nut Set that have a 4bolt patternSpeedmaster rocker arm adjusting nuts are high quality polylocks designed for full roller rocker arms. Made from heat treated, premium grade 4140 chromoly steel, these adjusters provide 190,000 psi tensile strength for the utmost in reliability. Precision CNC machined threads to ensure optimum seat pressure, flush machined set screws for proper contact on the studs, and, best of all, they don't require any special tools for installation. They're