5/16" Polylock Rocker Arm Nut Set plain design that adds a

plain design that adds a unique look to your engine

that have a 4bolt pattern

All rockers feature large needle bearings and roller tips

Their one-piece design allows for improved flow and eliminates two potential leak points (brazed joints)

These 6 ft

5/16" Polylock Rocker Arm Nut Set plain design that adds aSpeedmaster 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