28th, 1968, M20 or M21. Definitely not a rock crusher(no straight cut gears). The "P8B28E" is the number you need to ID your muncie.

2/21 · FIRST DESIGN MUNCIE The first design was from 1963 to 1967 and is considered the weakest of the bunch. The cluster shaft is 3/4 inch dia., the selector plate has an internally

Muncie rock crusher identification. the 2561 ratio is commonly referred to as the m20 muncie also had a second closeratio transmission designated m22 and often referred to as the

1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. Early Muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift arms attached with a bolt.

muncie m22 rock crusher identification M22 Rockcrusher - · Muncie M22 Rock Crusher 4 speed Can someone tell me how much a muncie m22 rock crusher is worth this transmissi

GM Muncie 4 M22 Rock Crusher Identification The M22 closeratio transmission is easily identified internally from the M20 and M21 versions by the angle of the gear teeth The M22 was

The fact is GM did infact use Rock Crushers in Vettes as early as 65 when ordered with a big block or special performance order package and in 

1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. Early Muncie side covers had a stud and 

Pure dumb luck will lead you to a completely unmolested Muncie. One more way to identify the Muncie is via stamped codes in the case, which indicate when the transmission was built at Muncie (see How To Read Muncie Build Date Codes chart). According to Cangialosi, the date was based on model year, not necessarily the calendar year.

Muncie M22 REBUILD KITS: Quality parts from our inventory are assembled into kits for rebuilding M22 4 Speeds from 1965 to 1974. Kits are priced at $165.00 freight paid in US only.

Muncie Rock Crusher Identification Crusher USA. Apr 29 How to Identify a M22 Rock Crusher eHow 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 4.5

muncie m22 rock crusher 4 speed transmission. Further Muncie identification 3 Muncie 4 speeds were offered The M20 wide ratio the M21 close ratio and the Extra heavy duty close ratio M22 also known as the Rock Crusher The M22 was generally installed behind severely powerful high torque bigblock engines The M22 is distinguished from an M21 by the angle of the gear teeth

How To Id A Muncie Rock Crusher. Muncie m22 rock crusher a vendre roicompanyow to identify a m22 rock crusher it still runsn m22 rock crusher is a muncie fourspeed transmission for cars made by general motors in the 1960sdentify a transmission type correctly before fitting it into your carf you have the incorrect transmission, your car may not function properly.

We also carry and sell Complete Do It yourself Super Muncie Kits. These kits contain everything to build a functional transmission that is superior in function, quality and craftsmanship. Multiple ratios, Heavy Duty case, center plate and tail. Italian gear sets, roller bearing clusters, Heavy Duty shift plate (M23 Super Finish shown)

6/22 · At a quick glance the Muncie can be easily distinguished from the Saginaw since the reverse lever on the Muncie is mounted on the extension housing of the transmission,

How To Id A Muncie Rock Crusher. how tell m22 rock crusher transmission,how to identify an m22 rock crusher transmission the official standard transmission remained a 3-speed manual, with several these included a muncie m22..hemmings m 22 rockcrusher,this a brand new supercase m22 muncie rockcrusher style transmission. this is a beefy version of the original rock crusher transmission. most all

One more way to identify the Muncie is via stamped codes in the case, which indicate when the transmission was built at Muncie (see How To Read 

Combined with high impact alloy gears this 4 speed really pushed the limits of it's aluminum case in drag race applications. Although the gears are not spur gears ( completely straight ) they still produced a fair amount of gear noise thus the "Rockcrusher" name. These 4

Case casting numbers, relating production years and ratios available. Casting: 3831704 Years: 1963 Only Ratios: M20 2.56 1st , M21 2.20 1st · Ratios of the M20 , 

The transmission shift. MUNCIE M-20/M-21 EARLY, G.M. (451) 7 bolt side cover used from 1963-68 * MUNCIE Shaft Identification The above Muncie 4 speed transmissions can be distinguished from the style of the transmission arm attachment. Pre '69 Muncie's use a stud & nut at the indicated attachement point, while '69 and later Muncie's use.

muncie rock crusher transmission identification - mechinic. Muncie rock crusher 4 speed - Mine crushing equipment. ChevyTransmissions:Muncie4 Speed M22 . ChevyTransmissions:MuncieM22Rock Crusher4 Speeds were made From 1965 TO 1974: The most populartransmissionof its time for high performance cars built for Chevrolet and all performance oriented

6/19 · An M-22 “Rock Crusher” has no rings, so if you see rings in your transmission, it means it is not an M-22 “Rock Crusher.” How can you tell if you have a M22 Muncie?

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

A serial number is stamped on all Muncie transmission cases. The code has nine symbols that will reveal the GM division, year, model, assembly plant and car the 

Step 1. Check the casting number, the production year and the gear ratios on the aluminum serial number plate attached to the transmission box. Every GM Rock 

The M22 'Rock Crusher' featured a one-inch countershaft pin bore and shot-peened gears with aggressive helix angles that reduced heat and stress