NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher 26/32spl Street/Strip. LAST WEEK OF SALE PRICE!!! ... New Super Heavy Duty Direct Replacement and Strongest M22's Made With Muncie Auto Gear Super Case and Strongest M22 Close Ratio or Wide Ratio Gears. 26 spline input and large 32 spline output shaft. C355 Forged …

The new Muncie style 4 speed even in base form is a huge improvement over factory units. Each unit starts with a completely new gearset and all internals blueprinted by us. The internals are installed in the Supercase, …

SUMMER SALE!!! $ 3,349.00 $ 2,999.00. New Super Heavy Duty Direct Replacement and Strongest M22's Made With Muncie Auto Gear …

Muncie M22 4 Speed Rock Crusher Gear Kit - Input Cluster 1st 2nd 3rd Idler Gear. Opens in a new window or tab. Brand New. $599.00. acerl (40,941) 99%. Buy It Now. Free shipping. 1972 M22 P2T03C 3925661 Rock Crusher Muncie 4 Speed Transmission Case Dec 3rd. Opens in a new window or tab. Pre-Owned. $549.99.

Simplified, I'll use 3,500 RPM for the baseline. 3500 x 3.08 / 4.10 = 2629 RPM. Using an M22Z with a 3.08:1 is like having an OD with a 4.10:1 AND you still have the takeoff feel of an M22 and a 4.10:1 combination. The M22Z and the 3.08:1 combination is not the answer for everyone but, it is another option. Reply.

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 ...

This is a BEEFY version of the original Rock Crusher transmission. Most all the weak points of an original Muncie have been solved by the Super-Case design. The Supercase has extra casting in all the known weak areas. The mid plate is aircraft grade aluminum. The tail housing has also been beefed up.

28 results for muncie m 22 rock crusher. Save this search. Update your shipping location. Shop on eBay. Brand New. $20.00. or Best Offer. Sponsored.

Our Price: $79.99. (9) Add To Cart. Muncie 4 Speed Transmission Master Rebuild Kit - Max Load, BK116WS-MASTER. 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 Rebuild Kit - Bearing, Seals, Gaskets with …

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.

Complete automatic to muncie 4-speed conversion swap kits for GM cars available. Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SUMMER SALE!!! Rated 5.00 out of 5. $ 3,399.00 $ 2,999.00 Add to cart. NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher …

By the time the Muncie was in its final phase of production (1971-1974) it also gained a 32 spline output shaft in place of the original 27 spline unit. Wide, Close, or Rock Crusher Initially there were two specific Muncie transmissions available: the M20 wide-ratio (2.56:1 first gear) and the M21 close-ratio (2.20:1 first gear).

TonyMemberfrom Rochester NY. USA. ""You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D out of a 4 speed case. Forth being the overdrive obviously.. Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little weird,1-2-4-3.

Step 2. Count the input shaft teeth to find out the make of the transmission. Input shafts differ in each GM transmission, so you can easily identify an M-22 "Rock Crusher by its input shaft count. Each transmission has …

NEW SUPER PRO ROAD RACE M22. SUPER DUTY ROAD RACE MUNCIE M22 WITH Upgraded Ultra CASE with Front and Raer …

zero rock slider/hubs (use torque lock slider only with gearsets with torque lock synchros like korean gearsets) gear drive made from steel; muncie super case OR N24 Ultracase with ribs (even better) alloy midplate OR iron midplate (even better) alloy side cover; heavy duty tailshaft; etc etc.. just check out his shop

1970 M22 Rock Crusher Muncie 4 Speed Transmission Case 3925661 Corvette Chevelle. $599.00. View Details. Jan 69 Chevy M22 C Code Muncie 4 Speed Transmission Copo 427 Camaro Chevelle L78. $3500.00. View Details. Muncie M20 M21 M22 Deluxe Rebuilding Kit W 1 Pin 1966-1974 Bk116wsd. $169.95.

This is the M22 17 degree gear set of the famed "Rock crusher" in original "close" ratio, which are as follows, 1st gear 2.20 to 1, 2nd gear 1.64 to 1, 3rd gear 1.28 to 1 and 4th 1 to 1. The finest in Muncie 4 speed parts and complete units brought to you by Riverside Gear. Part No: RSG297-MSSGTK. Price: $1,099.94. Sale Price: $799.99. In Stock ...

AGM22. CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS. $2899.00 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 …

10. To extract the reverse shifter shaft, you'll need to drive out the roll pin that secures it to the tailshaft housing. Then slide out the shifter shaft and remove the tailshaft housing. 11 ...

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". This is by far the "BEST" replacement aluminum case ever built for a Muncie! The front bearing is a "SEALED" bearing, and slightly thicker than …

1969 3925660 Muncie M22 Rock Crusher 4 Speed Transmission Close Ratio 2.20 M22 (6) 6 product ratings - 1969 3925660 Muncie M22 Rock Crusher 4 Speed Transmission Close Ratio 2.20 M22 $100.00 shipping

SUPER ROCK CRUSHER M22 650 HP. CALL for orders. NEW Direct replacement M22. For up to 650 HP power applications. 10 or 26 Input Spline.

Muncie Speed Rock Crusher Gear Ratio Crusher. Muncie 4 Speed The 2201 ratio first gear is usually referred to as the muncie m21 transmission based on gms production codes the 2561 ratio is referred to as the m20 muncie also had a second closeratio transmission coded m22 and known as the rock crusher which was used …

AGM22. CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS. $2899.00 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 …

J. Jim Mac · #5 · Apr 24, 2022. hopefully he meant that a m22/rock crusher was rarer installed in a car. jim. Jim. 70 chevelle, SS clone 454 4 speed 3.31 12 bolt posi. 71 camaro. (owned since 1978!) 454 …

P-muncie 9-1969 B-February 08-Eighth day C-M22 MODEL IDENTIFICATION(1969-1972) A-M20 B-M21 ... The most well known Muncie transmissions are the M20(wide ratio), M21(close ratio), and the M22(rock crusher). Although not mentioned much, there was also an M23 transmission that was used, beginning in 1970. …

This a BRAND NEW SUPERCASE M22 Muncie Rockcrusher Style Transmission. This is a BEEFY version of the original Rock Crusher transmission. Most all the weak points of an original Muncie have been solved by the Super-Case design. The Supercase has extra casting in all the known weak areas. The mid plate is aircraft grade aluminum.

Muncie 4-speed Transmission (Group 4.000) -. Casting Numbers. (1) All M22 applications except 454 engine. (2) All 454 Chevelle applications. The M22 was produced in 1973 and 1974 for other GM divisions. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set.