CA401 1949-54 CADILLAC 331 W/ “EXTENDED BELLHOUSING” BLOCK STYLE TO CHEVY AUTOMATIC V8 TRANSMISSION

Materials Included:

(1) Adapter Plate - Olds/Cadillac 1949-1964 to Chevy
(1) Crank Adapter - Olds/Cadillac 1949-1964 to Chevy
(1) Torque Converter Drive Plate
(1) Flexplate
(1) Starter
(1) Starter Block - Multiple Olds/Cadillac applications
(2) Dowel Pin .621 x 1
(8) SSHCS 7/16-14 x 1
(6) 7/16-20 x 3/4 Flexplate Bolts
(6) SHCS 7/16-20 x 3
(1) 143N Tooth Ring Gear
(3) 7/16 H Extra Thick Washer
(3) 7/16 Flat Washer

Are you planning on using a modern a GM 4L60E, 4L65E, and 4L70E (2008 and earlier only) or GM 4L80E and 4L85E transmission with this kit? By adding a US Shift Quick 4 stand-alone transmission controller you will save $100 dollars off of the cost of your Speed Gems adapter kit. 

Customers are responsible for throttle position signal provisions. Check out US Shifts options for TPS Kits. Please give us a call if you're not seeing what you need!

*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