- Enables conversion between buick, oldsmobile, pontiac engines and gm th350/th400 transmissions.
- Precision-machined structural plate guarantees accurate bolt hole and shaft alignment.
- Essential installation hardware for custom drivetrain swaps and engine conversions.
Expand your transmission mounting options with the Transmission Adaptor Plate Chev Buick Oldsmobile Pontiac TH350 TH400 Auto. Engineered to facilitate seamless engine-to-transmission swaps, this precision-machined adaptor plate allows Buick, Oldsmobile, and Pontiac V8 engines to mate reliably with Chevrolet pattern TH350 and TH400 automatic transmissions. It provides optimal structural alignment and torque transfer for custom builds.