Description:

This GM Chevy Super T10 transmission 1st Design rebuild kit is a complete rebuild kit with synchro rings. You can identify this transmission by its aluminum case, 9 bolt side cover and 7/8 inch countershaft pin. This transmission does not use a bearing between 2nd and 3rd gear. This kit includes all the bearings, synchro rings, seals, gaskets, complete small parts kit (That includes snrings, thrust washers, needle bearings, etc.