3/8" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) turbocharged and nitrous applications

turbocharged and nitrous applications

Nothing lasts forever

These Speedmaster alternator brackets are constructed from billet aluminum for durability and can be used with several different alternators

Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor

Due to the large-diameter 13 in

3/8" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) turbocharged and nitrous applicationsSpeedmaster 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