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Valve CoversCover your valvetrain with a set of Speedmaster fabricated aluminum valve covers
These durable but lightweight aluminum pumps push up to 35 gallons of water per minute of coolant circulation
to provide maximum performance
capable of withstanding valve spring load
Must be installed by experienced professional
7/16" Polylock Rocker Arm Nut Set (Suits: Stainless Rockers) Valve CoversCover your valvetrain withSpeedmaster 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
