Product Description:
The Flexplate Adapter Spacer is specifically designed for LS/LT engines and TH350/TH400 transmissions. It allows you to bolt GM automatic transmissions to the engine or older GM automatic transmissions to LS series engines. This adapter spacer is compatible with GM LS series Xtreme Duty Flexplate with a 4mm thick center plate and suitable for GM automatic transmissions with 1998-2004 LS engines using TH350 or TH400 transmission.

Made from high-quality aluminum alloy, this crankshaft adapter has excellent ductility, electrical conductivity, and thermal conductivity. It also exhibits strong ferromagnetic properties, ensuring stable characteristics and high reliability. The adapter spacer is easy to install by plugging it into the rear of the crankshaft. If using a curved flex board, this adapter spacer provides the correct distance and guide dimensions.

Not only does this adapter spacer offer convenience during installation, but it also helps prevent damage to the input shaft of the transmission when replacing it. It is crucial to consider pilot bushing hole changes and flex plate/flywheel configuration for interchangeability.

Whether you're performing an LS engine conversion or an LS swap project, this Flexplate Adapter Spacer is an essential component. Its compatibility with GM Gen III/IV LS and Gen V LT series engines makes it versatile for various applications. Upgrade your transmission with confidence using this reliable and high-quality adapter spacer kit.