Muncie 3 speed transmissions - Team Chevelle

Four speeds were available in GTO's, notably the Muncie M20 wide ratio, M21 close ratio and M22 rock crusher, and automatic fans had either a two-speed Powerglide from 1964 through 1966 or, from 1967 on, the three-speed Turbo-Hydramantic M40 option, which would become known as the "Turbo 400."


Muncie M Rock Crusher Break Down - ulang.in

Muncie M Rock Crusher Break Down. The Muncie 4 speed,was first designed in 1963,and lasted until 1974. There are 2 basic ratios,close and wide. The close ratio gear box,gives you a fairly high first gear,with the rest of the gears fairly close together,for less rpm drop on your top end.


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 …


4-speed "Rock Crusher" questions - Ring Car

4-speed "Rock Crusher" questions. by Product Desi » Tue, 29 Apr 1997 04:00:00. says... I think you could probably get a used M22 for around $200-$300 and a. completely rebuilt one for around $500-$600. Your used 3 spd is worth only. about $30-$50. I was looking into 4 spds before I bought a Borg-Warner T-56.


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

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 …


Muncie 3851325 Speed Transmission Gears Rock Crusher ...

New side cover spring. New speed bullet. For sale is a close ratio transmission for 63 thru 74 gm products including grand sport corvette, Chevrolet, Oldsmobile, Buick and Pontiac and is a rare opportunity to own a virtually brand new m 22 close ratio rock crusher transmission with a completely new gear set. New auto gear side cover scissors.


The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

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 …


NEW Auto Gear Super Case Muncie M22 4-Speed Rock …

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 …


Muncie - 4 Gear Trans Co

MUNCIE M22 "ROCK CRUSHER" 4 SPEED GEARS: We stock our own 4GTC Replacement M22 Gears. You can purchase them individually or in complete sets that include the 6 in-case gears (Cluster, Input, 1st, 2nd, 3rd and the Front Reverse Idler).


Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect ...

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, …


Muncie 4 speed....M21, M22, Rock Crusher? - The H.A.M.B.

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.


NEW Muncie M22 SUPER ROCK CRUSHER 4 speed ... - The …

The Gear Box is the source for Muncie Parts like the new assembled M22 SUPER ROCK CRUSHER 4 speed kit with micro super finish or downshift case support.


Munlce Rockcruser Speed - entulas.org

Munlce Rockcruser Speed. 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.


How To Identify Chevy Four-Speed Transmissions

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 4-speed - Chevelle Stuff

The M22 transmission has a 20 degree helix angle on the gear set as opposed to a 45 degree angle found on the M20 and M21 and were made with a higher nickel alloy. The straighter angle was designed to produce less end …


Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect ...

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED …


Autogear's NEW Muncie M22Z 2.98:1 Gearset | Team ... - …

George wanted me to officially announce the release of the new Muncie M22Z (2.98:1 first) gearset. It will have the typical helix angle of the traditional M22 gearset. It will also have the classic gear whine in 1st, 2nd, 3rd, and quiet in 4th gear. The M22Z gearset was designed around using a 3.08:1 differential rear gear.


The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

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 …


Muncie M22 Close Ratio Gear Kit GK-M22 - Muncie 4 …

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.


Muncie 4 Speed Transmissions

Times and requirements have changed making both the M21 and M22 the closest ratio production 4 speeds ever produced but also not practical for today's driving habits unless road racing is your thing. The new Muncies being …


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

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 ...


The Muncie 4 Speed Transmission Taught A ... - DrivingLine

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). The latter also offered a 1.64 second, 1.28 third, and direct-drive 1.00 fourth gear, making it the most popular choice for street racers (as a close-ratio design ...


Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed …

item 4 Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed 4 - Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed. $598.00. Last one +$39.00 shipping. item 5 GM Muncie …


Muncie 4-Speed: The Complete History - Chevy DIY

The M22 first gear has an angle of 14.5 degrees and the input shaft is 24.2 degrees. The standard first-gear sleeve is on the top and the sleeve for the M22 is on the bottom (GM PN 3932228). It has flats ground into it to promote …


M21 vs M22 | Team Camaro Tech

The rock crusher gears alloy content is different and the different gear angles make the noise. The ratios are the same for both. Is there a difference in the synchros or anything else to make an M22 stronger?


M22 Rock Crusher - 4 Gear Trans Co

Muncie M22 "Rock Crusher 4 SPEEDS FROM 1965 TO 1974: This page is devoted to OEM Complete units; New aftermarket units and OEM parts and NOS parts. ... or Wide Ratio (2.52 first gear). The Wide Ratio M22 gear set is …


M22-Wide vs M22 "Rock Crusher" | Team Chevelle

The M-22 gear teeth are cut at a noticeably lower angle (not quite at a straight angle as some people say). This lower angle of the teeth imparts greater strength to the gears, but it also increases the noise caused by the meshing of the gears. This higher level of noise is where the nickname "Rock crusher" originated.