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They take the place of your head bolt washers and are hardened and chamfered
The Speedmaster Turbo 400 TH400 Aluminum Competition Transmission is engineered for extreme performance applications
don't cut corners
The Speedmaster shift selector shaft uses an O-ring to prevent leakage from GM TH400 cases
increases valve train life dramatically
4.5" Aluminum Housing Spacer for 9" Floater Rear End They take the place ofThis 4. 5" aluminum housing spacer is a versatile and durable component designed for use with 9" floater rear end assemblies. Made from high quality aluminum, it ensures a reliable fit and long lasting performance in various automotive applications. Lightweight and resistant to corrosion, this spacer is an excellent choice for enhancing the efficiency and durability of your setup.
