CA701 64 Cadillac 429 (TH400 Style) to Hydramatic (59-64) 4 speed Transmission

*A quick note before ordering: this item currently has a longer-than-usual lead time due to high demand and production scheduling. Please expect additional processing time before shipment. We’re working hard to get every order completed as quickly as possible and truly appreciate your patience and support!

Materials Included

(1) FS10002 1964 CAD Crank Spacer to Hydro

(2) DP10001 0.620x1.00 Dowel Pin

This kit is designed to adapt your 1964 Cadillac 429 that came factory equipped with a (Buick) Turbo Hydramatic (TH400), and mating it into an older (1959-1964) Hyrdamatic (4 speed) Cadillac transmission. This kit requires you to use the stock drive plate from the Hydramatic engine

This kit WILL NOT work with a 1965 and newer 429 with the Cadillac style TH400.
This kit WILL NOT work to adapt a 64 or newer TH400 to an older (1959-1963 or 1964 Buick TH400 style) engine

*Matching our adapter kits with your engine can be tricky. If you are unsure of which kit to purchase for your engine, please call customer service at (763) 767-4480. Speed Gems is not responsible for return shipping costs of mismatched kits.