Speed Gems Transmission Adapters



About Us




Kit Pricing




Machining Services


Parts for Sale


Installation Instructions




GM 3800 series V6 engine to Chev auto trans adapter kit.



Attention GM 3800 lovers!

Now you can install a fullsize Chev 700R4/4L80E/2004R/350/400/or Powerglide transmission onto the 3800 series V6 motors!

Locally (Minnesota) engineered and manufactured adapter kit.

There is NO modifications to either the block, torque converter or the transmission case, and is easily bolted on at home. We expect this kit to be really popular due to the easily available and inexpensive 3800 series engines. We also have header flanges available for both the series 1 and series 2 engines.

Kit Pricing

The kit consists of the following items:

  1. 1 inch thick aluminum adapter plate       
  2. Torque converter drive-plate
  3. Bolt set
  4. Crank adapter

All machined parts are American made.

Bendtsen’s Transmission Center Inc.  763 767 4480

13603 Johnson St NE,  Ham Lake, MN.




We accept the following credit cards:

Copyright © 2002 Bendtsen's Transmission Center Inc. All rights reserved.