1969 - 1973 Muncie Four Speed Transmission M-22 Rockcrusher Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Chevelles and Novas. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is the Muncie M-22 Rockcrusher four speed.

Muncie also had a second close-ratio transmission called an M22, which enthusiasts christened Rockcrusher; this was used in performance big-block engines and Corvettes and is a highly sought-after performance transmission today, and is the heavy-duty version of the 2.20 ratio M21 4-speed. The later-model 1971-74 units are more …

"RockCrusher." I believe the reasons for bringing the T10 to the Muncie plant were threefold. ... Transmissions had to be geared to work with economy axle ratios such as a . Notice the difference in the drive slots of …

When you find your automatic transmission and order from Transend you can expect the highest quality and largest selection of transmission and driveline parts. This search allows you to: Search for and identify your transmission by VIN, License Plate, or Year/Make/Model; Compare prices of remanufactured units; View available warranty …

The choice of transmission usually was determined by the engine size and rear axle ratio. An axle ratio of 3.73 and higher usually came with a close-ratio transmission. While vehicles with an axle ...

Location. Colorado. Dec 3, 2012. #2. superdart426 said: decode please here are all the #'s on the trans...what year is it thanks in advance..sd426. H4, C99129H, C13212-3, C95664-2, A, F4X5. C991129H = 1971 warrenty main case 307 bearing size. C13212-3 = 1971 + 30 spline 307 bearing size output shaft (may be aluminum)

Reading Serial and VIN Numbers. Serial numbers for Muncie 4 speeds always begin with the letter "P". P stands for Muncie Plant. Not for passenger car as some self proclaimed specialists may think. The letter M was used to ID the Muncie plant for the Muncie 3 speed, so P was the next logical letter.

1969 - 1973 Muncie 4 Speed Transmission M-22 Rockcrusher Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Camaros. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is the Muncie M-22 Rockcrusher four speed.

The Saginaw 4-speed transmission was also used and shown for "M20 PROD V-8 ENG & R.P.O. L30". Easily identified by the reverse gear being on the main case instead of 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 Crusher has a …

Muncie 4-speeds were produced in two different ratios wide ratio (M-20) and close-ratio (M-21). An extra heavy duty close-ratio version (M-22) was also offered on many of the big-block high-performance models.The …

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.

The T-85 three-speed transmission was one result of that merger. The T-10 four-speed was an evolution of the T-85 three-speed transmission, with both of these transmissions being quite similar in appearance. If you've ever looked at a BorgWarner T-10 and a Muncie four-speed and gotten them mixed up, you are not alone because the …

The 4L60E is rated to handle up to 360 ft-lb (490 N⋅m) of torque. It weighs 133 pounds without transmission fluid. The 4L60E uses a 6.5″ depth bell with 6 bolts for non-gen 3 LS applications and a 7″ depth …

GM 1963 to 1974 Automatic to Muncie 4-Speed Transmission Complete Conversion Swap Kit. SALE EXTENDED!!! Rated 5.00 out of 5 $ 5,399.00 $ 5,099.00 Add to cart. Sale! Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher. SALE EXTENDED!!! Rated 5.00 out of 5

You can buy Muncie transmissions from GotTransmissions with high quality American made gears and bearings with a single phone call. The number is 866-320-1182. We have them in stock at affordable prices with an excellent warranty. Call now for immediate delivery. Tags: Chevy Transmissions, Manual transmissions, Muncie m22.

How To Decode The Transmission Type From Vin. Decoding the transmission type from the VIN requires understanding the structure of the VIN code. The VIN is a 17-character code that can be found on various parts of your vehicle, such as the dashboard, driver-side door jamb, or the engine block. The ninth character of the VIN is …

TH400 Transmission. The TH400 3-speed automatic transmission first appeared on GM passenger cars in 1965. For first-generation Camaros, it was only available in, and was the only automatic transmission for, big-block V8 engines. In 67 and 68, it was limited to the L35 325 hp and L34 350 hp engines.

Here is a step-by-step guide to help you locate the transmission identification code: Step 1: Consult the vehicle's owner's manual: The owner's manual often contains information about the precise location of the transmission identification code for your specific Ford model. Step 2: Check the transmission housing: In many cases, the ...

Muncie Date Coding. Many Muncie 4-speed main cases, extension housings, and side covers have a casting date code. On the main cases, the code is usually found on the …

the rock crusher transmission gears are straight cut, you stand 300 yard away from a car with this trany and you will here it whine from any angle. plus on any high excelleration you can easily shift up through the gears with out using the clutch just slight ease off the gas, a trany mounted shifter will vibrate more than normal giving hand a …

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 later model 1971-'74 …

Identifying Muncie 4- Speeds. Several things are needed to identify a Muncie correctly. The first is a main case casting number. Second a count of the input shaft and output shaft splines and if any rings or grooves exist around the input shaft splines. Third are date codes and VIN numbers that help confirm that the above case and gears belong together.

And, eventually, the Muncies were replaced by BorgWarners in 1974. There were usually two "broadcast code" letters added to the end of the part numbers on the tag. These letters did coincide ...

The bearing retainer slips over the input shaft and seals the transmission from the front. See All 34 Photos. Fully lubricate the detent levers and side arms with assembly lube. Move the spring ...

Muncie Transmission Identification. The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963-1974. The basic design and operation theory of the gearbox …

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 on the M20 or M21 transmissions. Driver's side of restored 1965 M22 transmission.

Further Muncie identification. 3 Muncie 4 speeds were offered. The M-20 wide ratio, the M-21 close ratio, and the "Extra heavy duty close ratio" M-22, also known as the "Rock …

There are several different types of Ford Transmission Identification Codes that can be found on various Ford vehicles. Examples include codes like C4, C6, AODE, 4R70W, and 6R80. Each of these codes represents a different transmission model, and understanding their specifications can help Ford owners make informed decisions about …

A VIN is a Vehicle Identification Number. It is a 17-character alphanumeric identifier or a manufacturer's serial number. Each character in the VIN number has a significant meaning. Together, they create a number that provides information about the vehicle and its unique history. Referencing the example to the right: 3 - Shows where the ...

The 2.20:1 ratio first gear is usually referred to as the Muncie M21 transmission; based on GM's production codes. The 2.56:1 ratio is referred to as the M20. 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. …

M-22 "Rock Crusher" Identification. The M-22 close-ratio transmission is easily identified internally from the M-20 and M-21 versions by the angle of the gear teeth. The M-22 was only produced in a close-ratio version, so …