Muncie M21 M20 Deluxe Transmission Rebuild Kit 7/8" C/S pin With Spring and Keys

Replace Part Number:BK117WS

GM Muncie M21 Transmission Deluxe Rebuild Kit 1963-65

This transmission kit is one we sell everyday to Transmission Shops, it fits all the 1963-65 GM Muncie Manual Transmissions with the 7/8" Countershaft Pin!

You can identify this transmission by the cast aluminum case, 7 bolt side cover, it uses the 7/8" countershaft pin and an 80mm outside diameter input bearing.

This kit comes with all the bearings, seals, gaskets, high quality synchro rings, 7/8" countershaft pin, tail housing bushing, input nut, complete set of keys & springs and small parts kit (That includes snap rings, thrust washers, needle bearings, etc.) This kit comes with the 27 spline tail housing bushing