BU401 Buick Straight-8 320 w/ orig. Dynaflow (w/ 3.625" crank flange) to Chevy V8 Automatic

Note:

THE TORQUE TUBE WILL NEED TO BE CONVERTED TO A MODERN DRIVESHAFT TO BE ABLE TO ADAPT TO A NEWER TRANSMISSION TAILSHAFT FLANGE OR TRANSFER CASE. SEE THE LINK BELOW FOR AN EXAMPLE SOLD BY SPEEDWAY MOTORS.

https://www.speedwaymotors.com/the-toolbox/ford-banjo-rear-end-open-drive-conversion/30276

Materials Included:

(1) Adapter Plate-Inner - Buick Straight-8 manual to Chevy Auto.
(1) Adapter Plate-Outer - Buick Straight-8 manual to Chevy
(1) Crank Adapter - Buick Straight-8 to Chevy
(1) 168-tooth Chevy Flexplate
(1) High Torque mini-Starter
(6) SHCS 7/16-20 x 3/4
(1) HCS 3/8-16 x 1-1/4 YZ 8
(2) HCS 3/8-16 x 3-3/4 YZ 8
(2) FHSCS 7/16-14 x 1-1/2
(4) HCS 7/16-14 x 1-1/2 YZ 8
(4) Lock Washer 7/16 YZ 8
(5) HCS 3/8-16 x 2-1/2 YZ 8
(2) Dowel Pin .620 x 2-1/2
(6) 7/16-20 x 3/4 Flexplate Bolts

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. 

We have additional options from US Shift. 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