Jun 13,  · The M20 and M21 used a gearset with a more angled tooth design on each gear (left). The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right). Images courtesy chevelles.com. The gear ratio of the Chevy four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio.

Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo + $100.00 shipping + $100.00 shipping + $100.00 shipping Muncie M-22 Four Speed Transmission - New Internal Parts

Muncie 4 Speed Transmission M20, M21 & M22 with 1" counter shaft bore. High Performance Forged Synchronizer Rings made by Synchroking! 1-BK116WS - Master Rebuild Kit - Bearing, Seals, Gaskets with Synchronizer Rings The M22 "Rock Crusher" followed four years later. It uses stronger components to handle big-block power. The original M20

1967 - 1968 Muncie Four Speed Transmission M-22 Rockcrusher Complete original GM Muncie transmission rebuilt and guaranteed for 1 year.

M22 rock crusher 4 speed transmission + $150.00 shipping + $150.00 shipping + $150.00 shipping. Muncie M20 4 Speed Transmission 3925660 1969 GTO + shipping + shipping + shipping. Check if this part fits your vehicle. Contact the seller. Picture Information.

Information and parts are provide for the following Transmission: Muncie M21 / M22 4 Speed (RWD), an illustrated parts drawing for the M21 is provided. IDENTIFICATION - Aluminum case, extension housing and side cover. The side cover has 7 bolts and 2 shifter cams. The synchro rings have 36 teeth and the unit has a 4-step cluster gear.

Manual Transmission. Interchange Part Number: 3952648. Manufacturer Part Number: 3925661. Country of Manufacture: United States. Surface Finish:.

The Muncie four-speed, like the T-10, is a side-loading transmission. Remove the side cover and forks for a look at the geartrain. Removal of the front bearing cover is where disassembly begins.

Oct 07,  · Even in this era of five- and six-speed conversion swaps, Muncie four-speeds (especially M22s) command top dollar today. We've seen Rock Crushers for sale at swap

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00 View Images CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS $2399.00 PLUS S/H + ASSEMBLY FEE of $225.00 OPTIONS YOU CAN ADD: $150.00 MICRO SUPER FINISH $35.00 THRUST BUTTON FOR HEAVY LAUNCH AND DOWNSHIFT CASE SUPPORT SUPER ROCK CRUSHER M22 650 HP CALL for orders NEW Direct replacement M22

Find many great new & used options and get the best deals for Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 10 Spline at the best online prices at Free shipping for many products! item 6 Muncie M22 4 Speed Rock Crusher Gear Kit - 10 Spline Input Cluster 1st 2nd 3rd Muncie M22 4 Speed Rock Crusher Gear Kit