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These kits are expertly crafted to restore optimal performance and are tailored to match specific cylinder head configurations and camshaft profiles
and 3/8 in
Upgrade your GM Powerglide or TH400 for extreme horsepower applications with this big shaft stator tube kit
this nut is an essential part of maintaining the tension and alignment of the supercharger belt
allowing these bellhousings to be the most dimensionally stable and accurate for today's high performance vehicles
8mm LS Steel & Viton Dual/Single Spring Valve Stem Seals (Suits: 0.500" Guides) These kits are expertly craftedValve 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.
