7/16" Polylock Rocker Arm Nut Set (Suits: Stud Girdle) Speedmaster aluminum LS valve covers

Speedmaster aluminum LS valve covers will give your LS series engines a totally new look

Speedmaster braided hoses feature a heavy-duty

They feature aluminum construction and provide double rate cooling due to the double pass design

Let everyone know where you go for high performance aftermarket parts and accessories with the Speedmaster soft shell jacket

7/16" Polylock Rocker Arm Nut Set (Suits: Stud Girdle) Speedmaster aluminum LS valve coversSpeedmaster 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