3/8" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) Tthese Speedmaster aluminum water pump

Tthese Speedmaster aluminum water pump pulleys

When it's time for valves

Additionally

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

3/8" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) Tthese Speedmaster aluminum water pumpSpeedmaster 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