Engine Kits

Transkit for GM's By B&M 70233
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Transkit for GM's By B&M 70233

Part #: 70233
List Price: $895.90
Our Price: $447.95
You Save: $447.95

Transkit - Buick, Chevrolet, GMC, Olds, Pontiac - '87-'93 TH-700R4 (not for 4L60E) (Bushings not included with TransKits.) * Except #70232 & 70233 TH-700R4 Super Transkit This is the most comprehensive kit available. Provides parts or necessary part numbers (early transmissions require some later factory parts) to upgrade your '82- '86 TH-700-R4 into a true performance transmission. The TH-700 is a desirable transmission due to it's extra low ratio first gear (for better off the line performance) and overdrive fourth gear for better fuel economy

* B&M high performance friction materials.
* Complete overhaul gasket set.
* B&M Transpak modification components including special replacement valves and springs.
* Drain plug kit.
* A B&M transmission in a box.
* Same quality and components used in a B&M street/strip transmission in a do-it-yourself kit.
* Includes all the necessary parts, springs, plates, etc., to convert your valve body to a full B&M manual/automatic vavle body.
* Improved shift feel, retains full automatic features.

comes complete with full instructions on how to assemble your transmission to B&M specifications*. Includes special directions on modifying your case, pump, and other components to provide you with all the science and engineering that B&M has put into every transmission they build.

Download the PDFInstallation Instructions Transkit Part Number 70233

Download the PDFAdditional Installation Instructions Transkit Part Number 70233

Brand B&M
Part Type Automatic Transmission Rebuild Kits
Product Line B&M Transkits
Quantity Sold as a kit.
Shift Kit Included Yes
Transmission Bands Included Yes
Transmission Clutches Included Yes
Transmission Filter Included Yes
Transmission Gaskets Included Yes
Transmission Seals Included Yes