11/32" Steel & Viton Valve Stem Seals (Suits: 0.530" Guides) Speedmaster carburetor stud kits include

Speedmaster carburetor stud kits include studs

These kits include the necessary shims and hardware to reinstall your starter

This is our top-of-the-line medium profile LowRise+ Series manifold

throttle pedal assemblies are just the ticket for your vintage street rod

For performance ball joints from a name you can trust

11/32" Steel & Viton Valve Stem Seals (Suits: 0.530" Guides) Speedmaster carburetor stud kits includeValve 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.