This GM muncie transmission rebuild kit fits the GM muncie manual transmission with the larger 1 inch countershaft pin. You can identify this transmission by the cast aluminum case, 7 bolt side cover, it uses the 1 inch countershaft pin and an 80 millimeter outside diameter input bearing. This kit comes with all the bearings, seals, gaskets, and small parts kit (That includes snrings, thrust washers, needle bearings, etc.
