11/32" Steel & Viton Valve Stem Seals (Suits: 0.530" Guides) especially if you frequently have

especially if you frequently have to remove and reinstall the valve covers

They not only unleash horsepower

Speedmaster carburetor stud kits include studs

heat-treated and shot-peened

For performance ball joints from a name you can trust

11/32" Steel & Viton Valve Stem Seals (Suits: 0.530" Guides) especially if you frequently haveValve stem seals control the lubrication of the valve stem as it slides in the valve guide. Too little oil causes stem and guide wear. Too much oil increases oil consumption and can cause a buildup of carbon, leading to valve seat damage and early valve grind. Speedmaster valve seals are posi stop seals made from high temperature Viton material for a long lasting seal.