7/16" Polylock Rocker Arm Nut Set (Suits: Aluminum Rockers) at a better price than

at a better price than purchasing the parts separately

Windsor and Big block applications feature cast construction

It is set up to accept a spread bore carb but comes with an adapter plate that permits the use of square bore carbs

and flame ball-milled finishes

7/16" Polylock Rocker Arm Nut Set (Suits: Aluminum Rockers) at a better price thanSpeedmaster 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