Chevy Muncie M20, M21 & M22 4-Speed Transmission Parts

However, the Rock Crusher was only equipped in cars that had high-performance big blocks, including the Corvette, Camaro, Firebird and Chevelle. Thanks to the similarities between the M20, M21 and M22 transmissions, you can use a combination of Muncie 4-speed transmission parts to build the transmission you want for your project car.

A 833 vs Toploader vs Muncie (rockcrusher) | For A Bodies ...

 · The Muncie shifter in Chevelles was absolute garbage. I had a close friend who owned a ''70 SS 396/402. He dropped a healthy 427 into it and it ran pretty strong. I drove the car, and I couldn''t even change gears driving down the street let alone full speed shifts. There was no clear gate for the gear, and you had to drop the shifter into 2nd to ...

Rockcrusher | Crusher Mills, Cone Crusher, Jaw Crushers

rock crusher | eBay – Electronics, Cars, Fashion … 83 matches found: Muncie M22 Rock Crusher 4 Speed Gear Kit · NEW MUNCIE M22 M-22 ROCK CRUSHER( 26 SPLINE) CLOSE RAT… · 1970-74 Muncie M22 4 Speed Transmission …

Muncie M22 4 Speed Rock Crusher Gear Set, 10 Spline, GK ...

Muncie M22 4 Speed Rock Crusher NEW Gear Set. M22 Close Ratio 2.20 1-Input Shaft 10 Spline 1-3rd Gear 1-2nd Gear 1-1st Gear 1-Cluster Gear 1" Bore 1 …

How to Identify a Muncie Four Speed

2016-6-22 · Several things are needed to identify a Muncie four-speed transmission correctly. One of the best ways to identify a Muncie is the casting numbers on the external components of the transmission ...

The Mighty & Majestic Muncie 4 Speed Transmission

The Muncie 4 Speed came in 3 basic models… the M-20, M-21 & M-22. The Muncie M20 was a wide-ratio transmission and was intended for basic street drive-ability and basically for cruising your car . The first models had a 2.56:1 first gear. The later 1966-1974 units had a 2.52:1 first gear. They are compatible with a GM 3 Series differential.

Autogear Muncie SuperCase Kit

AutoGear 18-410-002 Supercase replaces the stock GM 1" countershaft muncie case. Kit comes with a new designed sealed front bearing, gaskets, countershaft sealing plug, and Zero-Leak fill and drain plugs. Over 5000 cases sold. CNC …

Muncie M22 Rockcrusher Close, Wide and NEW Extra …

New Muncie M22 2.20 close ratio or 2.52 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. Close ratio 26 spline gear sets available in Italian or Korean made. You must select whether you need a wide or close ratio & which input spline count, 10 or 26. Fits all Muncie applications with 1" countershaft pin, 1966-74.

Muncie M22 Close Ratio Gear Kit GK-M22

Muncie M22 10 Spline Input Close Ratio Gear Kit, GKM22 Ratio 2.20 Rock Crusher Gear Kit Fits GM Cars 1963-1974 with the Muncie 4 Speed Fits all Muncie Transmission with 1" Cluster Pin where 1st gear rides on sleeve.

How to Build Muncie 4-Speed Advance Adapters 4x4 ...

2021-2-9 · In the early 1970s, the Muncie was readily available. It is a durable, reliable, and efficient 4-speed transmission so it was only a matter of time …

1980 JEEP CJ5 SBC V8 4 SPEED MANUAL W GRANNY LOW …

4 speed Muncie rock crusher SM420 transmission w granny low. Roughy 75:1 gear ratio in 4 wheel low in 1st gear (great for climbing & pulling) High performance clutch, missing clutch cover plate. Dana 300 transfer case (one of the most respected transfer cases)

M22

2021-11-27 · Muncie M22 4-Speed-Rock Crusher Transmission - FRESH Muncie M22 Rock Crusher 4 Speed Transmission 2.20 1st Gear Close Ratio 26/32 Spline Main Case 3925661 Tail Housing 3978764 Side Cover 3952648 P.1B12C VIN 12894 Transmission has been completely restored inside and out!

MUNCIE 4 spd., excellent shape

 · MUNCIE 4 spd., excellent shape. I bought this over 25-30 years ago to use in a cobra that I never built . I''ve got my cobra and do not need the transmission . $750 OBO, thanks, Bob, and email me for all pictures I have or more info, it''s an M20. Attached Images.

How to Identify a M22 Rock Crusher | It Still Runs

 · 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 …

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Recent Comments. Joe Gio on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. FALL SALE ON NOW!!! steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. FALL SALE ON NOW!!! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance …

Complete Manual Transmissions for Sale / Page #25 of ...

2020-12-28 · Jeep muncie 4 speed transmission and dana spicer 18 transfer case. advanced adp.(US $1,250.00) Muncie m-22 rock crusher four speed transmission - new gears - show car quality(US $1,695.00) 98 99 00 lexus ls400 auto transmission assy(US $350.00) Mg midget, sprite,transmission, ribcase, rebuilt,new laygear,1st/2cd outer hub!(US $1,294.00)

Muncie 4 Speed Transmissions

2014-9-4 · Identifying Muncie 4 Speeds III by Paul Cangialosi : The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear ratios as the M21 but with a heavy duty gearset. …

Raceline Jeep Wrangler 887 Rockcrusher Polished Wheel ...

Its sturdy build and polished chrome design makes the Raceline 887 Rockcrusher Polished Wheel the best replacement option for your 1987-1995 Jeep Wrangler YJ models. Polished Chrome Design. The chrome finishing on the Raceline 887 Rockcrusher Wheel ensures that your Wrangler draws admiring glances both on and off the road.

MUNCIE M22 TRANSMISSION INPUT SHAFT 26T 26 …

muncie. m22. rock crusher ''71-''74 4-speed manual transmission: input shaft. 26 tooth, 26 spline; close ratio . professional quality input shaft: iso9001 certified

Testimonials | Advance Adapters

Fellow at work wants to put a Chevy V8 in a 52 Cheay pickup. I recommended Advance Adapters not knowing if they were still in business. You see, I used this company 44 years ago to put a 350 Chevy and a M22 Muncie "Rock Crusher" into a 59 Willies pickup. Even back then …

Guide to Muncie M20, M21, and M22 Four-Speed …

2018-8-3 · The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet''s big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-''74 are easy to identify in both ...

Chevy Transmissions: Muncie 4 Speed M22 Rockcrusher ...

Chevy Transmissions: Muncie M22 "Rock Crusher 4 Speeds were made From 1965 TO 1974: The most popular transmission of it''s time for high performance cars built for Chevrolet and all performance oriented G.M cars. They have the same gear ratios as the legendary M21 but with a heavy duty gearset.

JEEP CJ5 w SBC V8 · 7" LIFT · CUSTOM HOUSE OF …

2019-10-1 · Muncie rock crusher 4 speed manual transmission with granny low. Roughly 75:1 gear ratio in 4 wheel low in 1st gear (great for climbing) High performance clutch. Needs clutch cover plate. Dana 300 transfer case (one of the most respected transfer cases) Needs front axle extended (never completed after frame-off resto. With lift) Manual front ...

How to Identify a M22 Rock Crusher | It Still Runs

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 fitting it into your car. If you have the incorrect transmission, your car may not function …

Muncie 4-Speed: The Complete History

2021-2-9 · Muncie 4-speeds have varying helix angles in the gearsets. Typically, the M20/M21 gearsets have a first-gear helix angle of 26.4 degrees and an input shaft angle of 39 degrees. The reduction in the angle with the M22 is quite …

1980 JEEP CJ5 SBC V8 4 SPEED MANUAL W GRANNY LOW

4 speed Muncie rock crusher SM420 transmission w granny low. Roughy 75:1 gear ratio in 4 wheel low in 1st gear (great for climbing & pulling) High performance clutch, missing clutch cover plate. Dana 300 transfer case (one of the most respected transfer cases)

Which one of you is an idiot | Page 4 | Jeep Gladiator ...

 · My dad, in a moment of insanity, told my mom she could take his brand new ''68 GTO with the big block 400 cubic inch engine, 4 barrel carb, and 4 speed Muncie rock crusher transmission [with the hood tach of course]. Why? Because it had air conditioning. The fact that she was 7 months prego with kid number 8 might have had something to do with it.

M22 Muncie 4 Speed Input Shaft AWT297-16F | eBay

2021-5-5 · 1-New Muncie M22 Rock Crusher Input Shaft 26 tooth 26 spline close ratio. AWT297-16F Free Lower 48 States Shipping. Please know that your positive feedback and 5 star rating on eBay to us is appreciated, vital and very valuable to the continued success of our business. EBay recently added a lot of importance to the five star rating system for sellers.

Muncie four-speeds | Hemmings Motor News

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. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed.

The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

2010-9-15 · The 1965 M22 maintained the 10-spline input and 27-spline output as all other Muncie transmissions from that model year.The 1965 M22 also had the drain plug boss drilled and tapped for a magnetic drain plug. This was not done …

Muncie Parts

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00. No Price Muncie Overhaul Kit. Complete overhaul kit for Muncie 4 speed transmissions. Must specify if your transmission has a 1" or 7/8" cluster shaft (pin) 7/8" kit comes …

The Muncie 4 Speed Transmission Taught A Generation Of ...

2021-6-9 · 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).

Rockcrusher Diff cover install | Jeep Enthusiast Forums

 · Those with a keen eye will notice that there IS a difference between the mad4wd rock crusher diff and the northridge4x4 rock crusher diff. I have heard plenty of rumors as to why, but suffice to say the mad4wd covers were not cast ''in house''... it is possible that the lack of quality control in overseas machine shops could be the reason behind the rust on the gasket surface …

Muncie Transmission

 · The m22 "rock crusher" was/is the most sought after because it was the strongest. Back in the day I had one in my ''72 SS 454 Chevelle; it took a lot of abuse. There is a lot of info on the net on how to identify which one you have, however, for your application any one of them in proper mechanical condition will be just fine.

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