This two adapter plate assembly is used to adapt a GM (Chevy / Buick) Engine to the Jeep / Scout T-90 3 speed manual transmission. The adapter plates are 2.685” in length and are manufactured from Billet aluminum and 356-T6 heat treated aluminum alloy. It features a new release bearing snout on the adapter for the release bearing and proper bellhousing index alignment. Included in the adapter plate kit you will also receive an a pilot bushing, seal, fastening hardware, and adapter instructions.
- Chevy/GM Small Block V8
- Chevy/GM 4.3L V6
- Buick 225 & 231 V6
When replacing a 4 cylinder engine, a new T-90 input shaft must be purchased, PN716014
. A new cluster gear PN716018
is needed only when replacing a 4 cylinder input shaft that has 16 teeth on the cluster side.
The integral index on the adapter plate measures 4.686” in diameter and fits GM Bellhousing with the same dimension. If you have a GM Bellhousing with a 5.125” index hole, we offer an index hole reducer PN716078
. The reducer is sold separately.
The T-90 3 speed transmission has a case length of 8.00”. T-90 will be stamped on the case. This transmission was used in various models of Jeep from 1946-72 including military vehicles, Universal Jeeps, utility trucks and Scouts (1961-72). It was used in both 4 & 6 cylinder applications.