Muncie four-speeds were produced in two different ratios: the wide ratio (M20) and the close-ratio (M21). There also was a second, heavy-duty close-ratio version: the "Rock Crusher" (M22) that was ...

This is the standard Muncie 4-speed case. It has a seven-digit serial number cast into the case on the passenger's side. These are usually the first numbers used to start the …

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.

1966 M22 identification. ... There are other sources for Muncie parts, but Larry has been so good to do business with that I haven't explored other 4sp parts sources. In just the past few days, Larry and I have have talked about Muncie parts availability, and more specifically, M22 parts. In the past, I have bought and built a few M22W Muncies ...

Muncie four-speeds were produced in two different ratios: the wide ratio (M20) and the close-ratio (M21). There also was a second, heavy-duty close-ratio version: the "Rock Crusher" (M22) that ...

muncie m22 transmission du concasseur de roches. ... 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 only produced in a closeratio version, so it will not appear on models with high rearaxle ratios (355 or lower …

Muncie four-speeds Hemmings. 2018923 The 2.56:1 ratio is commonly referred to as the M20. 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.

muncie and hurst shift rods are different. I tried swapping mine, and found out the hard way. just buy a hurst competition plus for the chevelle with the correct install kit and be done with it. If you had the complete stock shifter, Id say use it to make sure everything works. Then change it over when you have the money.

new super pro road race m22. super duty road race muncie m22 with upgraded ultra case with front and raer (thrust button), c355 forged aluminum mid plate, vented super tail housing, roller 1st gear, oil seal main drive, pro shift 18 spline sliders, hardened hubs, special shift forks, lightened main shaft, italian heavy duty gears.

While casting numbers are a definite guideline for identification, a quick, somewhat accurate way to quickly identify Muncie transmissions involves the input shafts. ... 1969-1974 M22 None. We said almost all Muncie transmissions had a groove(s) around the input shaft, and that is because most close-ratio Muncies will have one ring around the ...

We are restoring a 72 Chevelle SS and would like to use a Muncie "Rock Crusher". Is there anyone out there that and tell me the difference between a Muncie M22W and a M22 Rock Crusher. ... The M22 was set up for the original Z28s to help with the rigors of road racing in the Trans Am series, hence the lower helix gears, to allow faster shifts ...

1969 Muncie P9A31C ~January 31, 1969 - M22 with partial VIN of 19K405888. | 1969 Muncie P9C15A ~ March 15, 1969 - M20. 1970. ... Transmission Identification. 1964 to …

The final incarnation of the muncie lasted until 1973 when the transmission was taken out of service. 1969-1973 Typical date code: P9B08C P-muncie 9-1969 B-February 08-Eighth day C-M22 MODEL IDENTIFICATION(1969-1972) A-M20 B-M21 C-M22 Note: not always stamped Originally, identifying the transmissions by external markings was simple.

Ratios of the M20, M21, M22 . Year 1963-1965 Type: M20 Rings: None Ratio: 2.56 / 1.91 / 1.48 / 1.00 / 3.16 ... The letter M was used to ID the Muncie plant for the Muncie 3 speed, so P was the next logical letter. The letter O would add confusion since it resembles zero. The serial number is a date code the transmission was built for a ...

M22 Rock Concasseur Craigslist. Muncie m22 transmission - orlando.craigslist. 1969-70 M22 rock crusher 4 speed transmission. This has close ratio gears. Has new input shaft bearing housing. Has fine spline input shaft and . Obtenir de l'aide en ligne. Muncie M22 4 Speed Rock Crusher Gear Whine - …

The first contributing factor was which Muncie four-speed transmission was to be installed in a particular application: an M20, M21 or M22. The second contributing factor has to do with getting ...

The early production Muncie four-speed case is the small-bore unit and can be identified by the GM casting number 3831704 (see Muncie M20/M21/M22 Main Case Identification …

Muncie also had a second close-ratio transmission coded M22 and known as the "rock crusher," which was used behind performance big-block engines and in some Corvettes. These M22 units are highly sought-after for performance applications. ... Here is a quick spline-groove identification chart: 1963-'65 M20 2.56:1 ratio 10-spline 7/8-inch ...

Muncie Rock Concasseur T10:04:00+00:00 concasseur de roches muncie m22 wikipedia muncie m22 rock crusher a vendre muncie m22 trituradora de rocas craigslist muncie m rock triturador m 243 vel mand 237 bula de rocha de transmiss 227 o muncie pepcbiz 1970 z28 com triturador de pedra m22 par 226 metros t 233 cnicos …

1966 M22 identification. ... Is there any way to tell if a 1966 Muncie originally left the factory as a M22. Was the M22 available all of 1966 or only after a certain date. ... (M21) …

The early production Muncie four-speed case is the small-bore unit and can be identified by the GM casting number 3831704 (see Muncie M20/M21/M22 Main Case Identification chart). The large-bore Muncie came into production in 1964-'65 and became the standard from then on through the end of production in 1974.

Muncie Drive Speedometer Gear 8T 1.18 ID, 1.76 OD, 3708145 Our Price: $16.41 (14) Muncie Front Bearing Upgrade Kit M6307NR, 18-410-025 ... The Muncie M20 wide ratio manual transmission, the Muncie M21 close ratio manual transmission and the Muncie M22 heavy-duty close ratio manual transmission.

GM Manual Transmissions Muncie M21/M22 (Also M20 and BW T-10) Gear Vendors owes a lot to the Muncie close ratio trans. These words are very similar for the M20 and T10 but with some slight ratio differences depending on model.All M21/22 have the same 22% upshift and 28% downshift spread as the Gear Vendors. Overdrive … Continue reading …

Take off the side cover and look at the angle of the gears. M-20, m-21 will have 45 degrees gears and the m-22 is 22.5 degrees. They used this to reduce friction …

Muncie Transmission ID and Ratio Guide. Series: Gear Ratio 1st, 2nd, 3rd, 4th: Spline Input: Grooves Input: Cluster Pin : Tooth Count Input: Tooth Count 4th Cluster: Output ... P7A14- Muncie 1967, Jan 14) Muncies assembly codes are model year. (example: P8R23 is assembled Oct 23, 1967 for 1968 model year. Some Muncies also carry ratio I.D.

Help Identify Muncie M20, M21 or M22. Jump to Latest 8K views 9 replies 7 participants last post by 67ss Sep 8, 2004. R. rkn2 Discussion starter 112 posts · Joined 2001 Add to quote; Only show this user #1 · Sep 3, 2004. I have a muncie still installed in a old truck and would like some help identifing it without pulling from the vehicle, any ...

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.

At a glance, the Muncie M-20, M-21, and M-22 look the same on the outside except the M-22 could have a drain plug. I converted my M-21 to a M-22 and there is no drain plug. …

The 1964 Muncie transmission was a basic carryover of the 1963 transmission with the exception of the 1964 and later gearboxes used a first gear sleeve on the main shaft for better lubrication. The 1965 Muncie was identical to the 1964 version. Identification Rings. All original Muncie transmissions have identification ring grooves on the input ...

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 …

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New Super Heavy Duty Direct Replacement and Strongest M22's Made With Muncie Auto Gear Upgraded Ultra Case and Strongest M22 Close Ratio or Wide Ratio Gears. 10 OR 26 spline input and large 27 OR 32 spline output shaft. C355 Forged Aluminum Mid-Plate. Super Tail. AG Roller Side Cover. A…