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Related Links:
|
 Munce M20 / M21 4sp
Bearing (Rebuild) Kit:
| |
Application |
Year |
Notes |
Kit # |
w/Synchros |
| GM RWD |
|
|
|
|
| |
Muncie M20, 4sp
|
62-63
|
Uses 207L Input Bearing (Very Rare)
|
BK117A |
BK117AWS |
| |
Muncie M20, 4sp
|
63-65
|
Alum Case, 7 Bolt Side Cover Trans uses A 7/8" Countershaft.
|
BK117 |
BK117WS |
| |
Muncie M20, 4sp
|
63-65
|
Same As BK117, except uses Max-Load Bearings.
|
BK117HD |
BK117HDWS |
| |
Muncie M21, 4sp
|
66-74
|
Alum Case, 7 Bolt Side Cover Trans uses a 1" Countershaft.
|
BK116 |
BK116WS |
| |
Muncie M21, 4sp
|
66-74
|
Same as BK116, except uses Max-Load Bearings.
|
BK116HD |
BK116HDWS |
Countershaft (Cluster):
| 8 |
WT297-8 |
M20 Cluster Gear, R27-22-19-17, Small Pin, Close Ratio |
| 8 |
WT297-8A |
M20 Cluster Gear, R29-22-19-17, Small Pin, Wide Ratio |
| 8 |
AWT297-8C |
M21 Cluster Gear, R25-22-19-17, Big Pin, Wide Ratio |
| 8 |
WT297-8D |
M21 Cluster Gear, R27-22-19-17, Big Pin, Close Ratio |
| 8 |
WT297-8E |
M22 Cluster Gear, R27-22-19-17, M22 Close Ratio |
Input Shaft:
| 16 |
AWT297-16 |
Muncie Input, 26t, 10 Splines, Close Ratio |
| 16 |
AWT297-16A |
Muncie Input, 24t, 10 Splines, Wide Ratio |
| 16 |
AWT297-16B |
Muncie Input, 21t, 10 Splines, Wide Ratio |
| 16 |
AWT297-16C |
Muncie Input, 21t, 26 Splines, Wide Ratio |
| 16 |
AWT297-16D |
Muncie Input, 26t, 26 Splines, Close Ratio |
| 16 |
AWT297-16F |
M22 Input, 26t, 26 Splines, Close Ratio |
| 16 |
AWT297-16U |
M22 Input, 26t, 10 Splines, Close Ratio |
Main Shaft:
Hubs & Sleeves (sliders):
| 43 |
AWT297-2.5A |
Muncie 3-4 Sync Assy |
| 41 |
AWT297-80A |
Muncie 1-2 Sync Assy |
| |
T10-15 |
Muncie Slider, Torque Lock Style |
Synchros:
| |
WT297-14 |
Muncie Sync Ring, Early, No Step |
| |
WT297-14A |
Muncie Sync Ring, Late, w/ Step |
| |
WT297-14 |
Muncie Synchro Ring, Early, No Step |
| |
WT297-14A |
Muncie Synchro Ring, Late, w/ Step |
| |
WT297-14 |
Muncie Synchro Ring, Early, No Step |
| |
WT297-14A |
Muncie Synchro Ring, Late, w/ Step |
| |
WT297-14 |
Muncie Synchro Ring, Early, No Step |
| |
WT297-14A |
Muncie Synchro Ring, Late, w/ Step |
Shift Forks:
| |
WT297-23 |
Muncie Shift Fork |
Bearings:
| 1 |
N1307L |
Muncie Input Bearing, Heavy Duty |
| 1 |
N307LOE |
Muncie Input Bearing, Standard |
| 4 |
JV441419 |
Muncie Pocket Bearing w/ Cage |
| |
1308-N |
Muncie Rear Bearing, Heavy Duty |
| |
6308-N |
Muncie Rear Bearing |
Bearing Retainers:
| 6 |
WT297-6 |
Muncie Front Retainer |
Key / Spring / Ball Kit:
| |
WT297-K |
Muncie 1-2 & 3-4 Synchro Key/Spring Kit |
| |
WT297-77 |
Muncie Syncro Key |
| |
WT297-K |
Muncie 1-2 & 3-4 Synchro Key/Spring Kit |
| |
WT297-77 |
Muncie Synchro Key |
Gears 1-R:
| 10 |
AWT297-10A |
Muncie Rev Idler |
| 11 |
WT297-11 |
Muncie 3rd Gear, 27t |
| 11 |
WT297-11A |
M22 3rd Gear, 27t |
| 12 |
WT297-12A |
Muncie 1st Gear, 36t |
| 12 |
WT297-12B |
M22 1st Gear, 36t |
| 21 |
WT297-21 |
Muncie 2nd Gear, 30t |
| 21 |
WT297-21A |
M22 2nd Gear, 30t |
| 36 |
WT297-36 |
Muncie Reverse Gear, 35t |
| |
WT297-10B |
M22 Front Idler Gear 18t |
Miscelaneous Parts :
| |
18-410-001 |
M20 Muncie Case, 7/8" Pin |
| |
18-410-002 |
M21 Muncie Case, 1" Pin |
| |
297-55 |
Muncie Gasket Set |
| |
WT266-62 |
Muncie Rear Bushing, Small |
| |
WT297-62 |
Muncie Rear Bushing, Large |
| |
15041 |
Muncie Rear Seal, Small |
| |
18992 |
Muncie Rear Seal, Large |
| |
OX112-558-0 |
Muncie Tapered Role Pin |
| |
7410 |
Muncie Shifter Seal |
| |
PR707A |
Muncie Input Nut |
|
WT297-W |
Muncie Input Nut Wrench with Nut |
|
GK-M22 |
M22 Gear Kit to convert a M21 |
|
SP297-50 |
Muncie Small Parts Kit , Early M20 |
|
SP297-50A |
Muncie Small Parts Kit, Late M21 |
| |
WT297-3 |
Muncie Cluster Pin, 7/8" dia. M20 |
| |
WT297-3A |
Muncie Cluster Pin, 1", dia. M21 |
| |
WT297-35 |
Muncie Reverse Idler Shaft |
|
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