3/8" Steel & Viton Valve Stem Seals (0.375" x 0.563" Suits Ford FE) You need guideplates to keep

You need guideplates to keep your pushrods from deflecting under high-rpm conditions

These computer-machined brackets are manufactured from high quality materials and come with a chrome finish

These zinc plated cooling pans from Speedmaster give you up to 15 percent cooler transmission temperatures

Small Block Chevy heads are available with Straight or Angled sparkplugs

These kits include all of the necessary external block freeze plugs

3/8" Steel & Viton Valve Stem Seals (0.375" x 0.563" Suits Ford FE) You need guideplates to keepValve 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.