3/8" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) Additionally

Additionally

This Speedmaster 300M steel crank gear

The air flowing under the plenum provides a cooler charge for the incoming air with less heat transfer from the engine

We offer the best in differential components including this differential side adjusters

3/8" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) AdditionallySpeedmaster 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