Buick, Oldsmobile, and Pontiac V8 Bell Housing to Chevy Automatic Transmission Adapter Plate

NEW. This is an adapter plate to mount a Chevy Bolt Pattern TH350, TH400 or 700R4 to a Buick, Oldsmobile or Pontiac original block. This fits many different V8 Buick, Oldsmobile and Pontiac models so please compare to yours to ensure proper fitment. The most common application that this kit is used for is on a 455 Pontiac Engine.

THIS KIT INCLUDES:

Adapter Plate - Chevy Bolt Pattern TH 350, TH 400 or 700R4 Transmission

Pilot Bushing

4 Flat Head Socket Cap Screws (3/8-16 x 1 Inch)

6 Flat Washer (3/8 Inch)

6 Lock Washer (3/8 Inch)

4 Hex Cap Screws (3/8-24 x 1-1/4 Inches)

2 Hex Cap Screw (3/8-16 x 1-1/2 Inches)

These kits are designed to convert vehicles to Chevy Automatic transmissions. In many instances, these kits will bolt on directly to the original parts but some may need some minor modifications. Professional installation is recommended for proper use of these parts. You are responsible to ensure parts are installed correctly to prevent unnecessary damage or wear to your parts. 

Changing the transmission will require changing the mount and driveline. Please compare all measurements and information before purchasing to ensure proper fit.