Muncie Gear Set Early 7/8" CASE M20 Wide Ratio Rebuild Kit Sliders & More
Note: Comes with 10 spline input shaft.
Replace part number:
BK117WS, WT297-8A cluster switch, WT297-16A input
Specification:
Muncie M20 Wide Ratio Gear Set & Rebuild Kit
Aluminum 4 Speed 2.56 Wide Ratio 1st
Late 1964-1965 with 7/8" Cluster Pin
Will not fit the early 1963 Muncie with
Housing Casting 3831704 With 6207 Input Bearing
Application:
Fits the early 4-speed aluminum Muncie M20 wide ratio & 7/8" diameter cluster shaft stub used in 64-65 GM cars 2.56 1st gear
The kit includes the following NEW gears:
Cluster Gear 29-22-19-17 with 7/8" cluster pin
10 Spline 24-tooth input shaft
1st gear 36t
2nd gear 30t
3rd gear 27t
Also included in this kit:
2 sliders (torque lock type)
Input layer
Main shaft output bearing
7/8" Cluster Gear Pin
Cluster needle rollers
Input Pocket Rollers
4 synchronizer rings (late stepped type)
2 sets of sliding/key wrenches & springs
Small parts kit
Pressure washers
Gasket set
Rear seal
Rear bushing 1.5" OD
Input nut
