Muncie M20 & M21 3rd Gear 
1964-1974 M20 & M21 GM Aluminum 4-Speed
27 Teeth

** WILL NOT FIT THE M22 **

Fits the aluminum Muncie M20 & M21 4 speed manual transmission in GM cars from 1964-1974.


Buyer's responsibility to confirm compatibility & durability 
 for their application before purchase

If you need help, provide the following info via eBay Messenger
VIN; Casting or any ID markings on part; Couple of pictures of old part & one of transmission