SRK116 - Muncie GM M20 M21 Transmission Trans Synchro Blocker Ring Kit 1966-74 With Step
Muncie GM M20 M21 Transmission Trans Synchro Blocker Ring Kit 1966-74 With Step
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1966-1974 GM Muncie Synchro Ring Kit W/Step Identify this Transmission by- Cast Alum Case, 7 Bolt Side Cover Trans uses a 1" Countershaft This kit has all the synchros for each gear. These rings have a step on them depicted in the picture. If your muncie transmission is earlier than 1963 you more than likely have the rings with no step; in that case please see our other listing. SRK116
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