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Product Summary

Many Engines, 2004R, 700R4, TH350, TH400, Steel

  • Fits and adapts 1966 and newer Buick, Olds, Pontiac, and Cadillac TH350 or TH400 to 1962 and newer Chevy engines
  • Will also adapt a 700R4 to a '70-'77 Pontiac 455
  • Premium steel construction
  • Zinc-plated for corrosion prevention

Key Specs

MFG. Part #91628908
BrandSpeedway Motors
Material TypeSteel
FinishZinc Plated

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Details

Turbo-Hydramatic GM Transmission Adapter Plate

Adapts 1966-up Olds, Buick, Pontiac, & Cadillac Turbo 350 and Turbo 400 (TH350 or TH400) automatic transmissions to 1962-up Chevy engines (or vice versa). Will also adapt a 700R4 to a '70-'77 Pontiac 455 (however will not work on the smaller belhousings supplied on the 2.5, 2.8, and 3.1 liter engines).

Includes adapter plate and bolts. Approximately 1/8” thick.

Specifications

KEY SPECS
MFG. Part #91628908
BrandSpeedway Motors
Material TypeSteel
FinishZinc Plated
GENERAL
Overall Width15.750"
Overall Thickness.125"
Hardware IncludedYes
NotesAdapts '66 and newer Buick, Olds, Pontiac, and Cadillac TH350 or TH400 to '62 and newer Chevy engines (and vice versa). Will also adapt a 700R4 to a '70-'77 Pontiac 455.
Sold in QuantityEach