PO201 1963-1964 Pontiac (w/ 2.75” crank flange) to Chevy Automatic V8 Transmission

$1,250.00

Materials Included:

(1) Adapter plate 
(1) Crank Adapter 
(1) Starter Block
(1) High torque mini starter
(1) Flexplate 
(2) SHCS 7/16-14 X 4 1/2 2 Bolt
(1) HCS M6-1.0 X 20 
(4) FHSCS 7/16-14 X 1-1/2 
(2) HCS 7/16-14 X 2 1/4 
(2) Dowel pin .625 X 2
(6) FHSCS 1/2-20 X 1-1/4 
(6) 7/16-20 x 3/4 flexplate bolts 
(4) HCS 3/8-16 x 1 1/4 
(2) SHCS 1/4-28 x 1 1/2


*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.

Installation Instructions

Customer Reviews

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Paul Rosales
A ‘Gem’ in the rough….

I was so happy to find this kit to replace the transmission in my 63’ Pontiac Catalina (389CID) with a Chevy TH700R4… Thank you very much for a great product!