Muncie 4 Spd Car M21 “Close Ratio” Gear Kit

 This M21 Gear kit will have a 1” Countershaft pin, 10 Spline input, Close Ratio 2.20 1st gear. The kit will include the Input shaft (4th gear), Countershaft, 1st gear, 2nd gear, 3rd gear, and Reverse Idler.

  • Input- 26 Tooth 10 Spline Close Ratio
  • Counter Shaft- R27-22-19-17 Big 1" Pin Close Ratio
  • 1st Gear- 36 Tooth
  • 2nd Gear- 30 Tooth
  • 3rd Gear- 27 Tooth
  • Rev Idler- M21

 This is an excellent way to convert your old Muncie M21 into a new unit. This comes with everything you need to convert M21 Case with the big 1” countershaft pin to a like new transmission. These are quality gears we have been selling for the past 20 years; they are a direct replacement for the factory Muncie M21 gears. So if you have an old tired factory Muncie that is damaged, this gear kit will get you on the road again!

If you need anything else for your Muncie rebuild; bearing kit, synchros, forks, sliders etc please see our store!

 THIS FITS ALL OF THE M20 & M21 MANUAL TRANSMISSIONS THAT WERE USED IN ANYTHING FROM THE CORVETTE'S, Z28 CAMARO'S, MONTE CARLO'S, SS NOVA'S, CHEVY II'S, IMPALA'S TO THE TRANS AM'S, GTO'S, FIREBIRD'S, GRAN SPORT'S (BUICK GS), F85'S, TEMPEST, AND THE GRAND PRIX'S

This is an actual picture of the item for sale.  This is NOT a generic picture.

Please provide a valid United States Postal Service mailing address (Mail) and a United Parcel Service shipping address (UPS Brown Truck) in the note field when you complete your check out.

We will ship worldwide!  If your country is not listed as a ship to location, please contact us for a United States Postal Service Priority Mail shipping price!

*If you don't see what you need here, contact us and we will list it here on eBay. We have hundreds of bearing kits and all kinds of hard parts available.

You can reach us by messaging us through eBay with any questions you may have.