Muncie also had a second close-ratio transmission called an M22, which enthusiasts christened Rockcrusher; this was used in performance big-block engines and Corvettes and is a highly sought-after performance transmission today, and is the heavy-duty version of the 2.20 ratio M21 4-speed. The later-model 1971-74 units are more popular with drag

Generic Muncie 4 Speed Input Shaft Shim Set, Pack, Assortment, KIT - M20 M21 M22 M23 : Industrial & Scientific.

Muncie 4 Speed M20 M21 And M22 Input Nut Wrench Wt297-w $18.95 View Item Details Muncie 3 4 Speed Rear Oil Seal 27 Spline 15041 $6.95 View Item Details Muncie 4 Speed Transmission M22 3925661 Main C Case Rock Crusher $465.00 View Item Details Muncie 4 Speed 1st Gear Bushing 18-103-001

The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. The 2.56:1 ratio is commonly referred to as the M20. Muncie also had a second close-ratio transmission designated M22 and often referred to as the "rock-crusher," which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission.

P represents the manufacturing plant, Muncie. 2. 04 represents the month code when the unit was assembled, April. 3. 21 represents the day of the month the unit was assembled, the 21st day of

This completely new Muncie M22 transmission can be built with several different spline options. It comes with universal shifter shafts.

A great Super Heavy Duty Rock Crusher M22 for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio = 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. Wide Ratio = 2.56-1st, 1.75-2nd, 1.36-3rd, 4th direct or comp M22w 2.56-1st, 1.90-2nd, 1.48-3rd. Built for big HP. Lead time 4-6 weeks. 20% Cancelation Fee on special order.

8/19 · GK-M22 Muncie M22 4 Speed Rock Crusher Gear Kit - Input Cluster 1st 2nd 3rd Idler Gear. In stock. SKU. GK-M22. Views: 0. Be the first to review this product. $475.00. Muncie 4 Spd Car M22 “Close Ratio” Gear Kit 10 Spline Input This M22 Gear kit will have a

GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963.

Muncie 4 Speed M20/M21/M22 1″ Countershaft Pin · Additional information · Reviews (0) 

The M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & M22 is a Muncie engineering design, this transmission is aluminum case, extension housing and side cover. The side cover has seven bolts and two shift cams. The synchro rings have 35 teeth and the unit has a 4 step cluster gear.

The M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & M22 is a Muncie engineering design, this transmission is aluminum case, 

Transportation cost in Hillsboro, Oregon is 64.5% more expensive than Muncie, Indiana. Cost of Living Index: Muncie, IN: Hillsboro, OR: Difference: Transportation: 74.4: 122.4: 48 (64.5% more) 100 = US Average. Below 100 means cheaper than the US average. Above 100 means more expensive.

MUNCIE 4-SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS & PARTS APPLICATIONS: GENERAL MOTORS 1963-1974 GENERAL MOTORS (HIGH PERFORMANCE) AUTO GEAR EQUIPMENT L36-s36T: M22 'Rock Crusher' (1964-74) 3924796 WT297-12B NOTE: these TWO (2) gears w/o snapring counterbore on cone end: used w/o thrust washer.

Find many great new & used options and get the best deals for Nice Pair Used GM OEM M20 M21 Muncie 4 Speed Transmission Shift Shafts 3/8" at the best online prices at Free shipping for many products! MUNCIE 4 SPEED TRANSMISSION SIDE COVER 3884685 M20 M21 M22 .. part. $25.00 + $23.15 shipping + $23.15 shipping + $23.15 shipping

A close look at the Chevrolet Muncie M20, M21, and M22 four-speed transmissions.

Contrary to popular belief, you cannot tell a 4-speed Muncie is an M22 by looking at the input shaft splines. All M22s use a 26-spline shaft made from a stronger alloy than the other 4-speeds. However, GM made both 10- and 26-spline versions of the M20 and M21. There are two ways you can tell the difference between the M21 and the Rock Crusher.

M22 Complete Geartrain Muncie 4 Speed Muncie Transmission Gears and Gearsets << Back THIS IS OUR Complete M22 gear train for the Muncie 4 Speed with 26 clutch spline input. This kit will replace original M20 / M21 or M22 sets. You receive what you see, input, cluster, 1st 2nd, 3rd, reverse drive idler.

An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars made by General Motors in the 1960s. Identify a transmission type correctly before 

Master Rebuild Kit. Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. High Performance Forged Synchronizer Rings made by Synchroking! 1-BK116WS - Master

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR Upgraded Ultra CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 SPEED