rock crusher transmission impala

Corvette ZF transmission? | Chevy Impala SS Forum

 · I have the oportunity to but a ''94 Corvette ZF transmission kit for about $2,000. It comes with the trans, clutch, flywheel, shifter, hydraulics, bellhousing and pedals. The trans has 70,000 on it. First off, will this fit in my ''94 Caprice without major reworking? Is the length right for the...

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1983 Chevrolet Impala/Caprice/Bel Air Parts

mt3435z chevrolet impala/caprice/bel air 64-up m-22 (rock crusher) muncie transmission fine (26/32) with 3925661 case (brand new transmission has 26 spline input shaft & 32 spline output shaft at the drive shaft - has a new m-22 gear set with 3925661 case)

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Muncie M21 and M22 Manual Transmission GM Overhaul Kit ...

M-21 close ratio, and the extra heavy duty close ratio" M-22, also known as the "Rock Crusher". The M-22 was generally installed behind severely powerful (high torque) big-block engines. The M-22 is distinguished from an M-21 by the angle of the gear teeth. The M-22 has "straight cut" gears. This make the transmission tend to be noiser (whines ...

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Project You Can Drive: 1966 Chevrolet Impala SS – Barn Finds

 · The base transmission was a manual three-speed with a column-mounted shifter. The other manual boxes included two four-speeds, one a normal "heavy-duty" version, and the strong but noisy "Rock Crusher" made by Muncie, better known as option M22, which was the only transmission available with the 427 engine.

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Muncie 4-speed Transmissions | Hemmings

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. These M22 units are ...

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What is a Rock Crusher transmission?

It''s a GM Muncie M22 four speed, used in high performance applications from 1965 to 1972. They had a lower helix angle in the gears and had a noticeable whine that very few other transmissions had. If you were running a GM hotrod, that was the man...

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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.

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The 1965 Chevrolet M22 Rockcrusher Transmission: The ...

 · Across the top of the page are the words "First Build 4/15/65 – 1st Shipment 4/19/65, recap of M22 (Rock Crusher) Trans." By comparing these M22 transmission assemblies to Chevrolet''s 1965 transmission identification codes, I …

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M23 ''RockCrusher, Best 4 speed trans, Chevy and GM

 · M23 ''RockCrusher, Best 4 speed trans, Chevy and GMA lot of people may not be aware of this, because it''s not advertised much. Most people that have an old m...

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Muncie 4 Speed

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!

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68 chevelle muncie m22 rock crusher transmission

 · muncie m22 rock crusher transmission

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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 with NON stepped synchronizer rings. Please scroll down to order extras (cluster pin, wrench,sliders etc) From $114.95

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Muncie 4-Speed: The Complete History

This means a transmission could be assembled in April with a 3925661 case and then in July with a 3925660 case. The introduction of the transmission controlled spark (TCS) switch on the Muncie sidecover seemed to appear in 1970. This is an emissions device and its function is to disable the ignition system''s vacuum advance until the ...

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1962 Chevy Impala

 · 1962 Chevrolet Impala SS ... The motor is paired with a Muncie M22 rock crusher transmission that transfers power back to the 9 inch Ford detroit locker rear end with 3:55 gears. The suspension system has been entirely rebuilt and it rides great. Literally the entire drivetrain is …

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GM 1963 to 1974 Automatic to Muncie 4-Speed Complete ...

Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. SUMMER SALE ON NOW!!! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to …

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Muncie 4-speed

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 loading of the gear train and less heat but created more noise, thus the nickname "Rock Crusher" was born.

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Southern Motors

1965 Chevrolet Impala SS. Clean Original California built car, True (166) Super Sport, factory (A) Tuxedo black car, factory (815) black vinyl interior, Balanced 496 ci engine, Muncie M22 "Rock Crusher" 4 speed manual transmission, Demon 850 cfm 4 bbl, Edelbrock RPM Air Gap aluminum intake, Comp cam & lifters, double roller timing chain, Hi ...

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Synchromesh and Muncie 4-Speed Transmission

The Magical Muncie 4-Speed Transmission. By John Gunnell. ... The M22 is called the Rock Crusher. People think all Muncie four-speeds are Rock Crushers, but they''re not. The M20 and M21 came out about the same time in 1963, but the M22 didn''t come out until 1965. It was developed for the Corvette Grand Sport racing program.

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Muncie M22 Rockcrusher Transmission For Sale

Performance Built Muncie M22 Rock Crusher 4 Speed Transmission. This unit has been rebuilt at our state of the art facility. We have carefully engineered a process that allows us to bring you a product we can stand behind. This is a direct replacement for the following Chevrolet,Oldsmobile, Buick, and Pontiac vehicles. Compatible Vehicles.

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We have a transmission from a 1965 Chevy SS Impala 396 C.I ...

 · The 7/8 inch input shaft marks it as a M20 but if you are unsure of the measurement double check, if it is 1 inch that would move it up to either the M22 or the M21. The M22 is the almost straight cut "Rock Crusher" gears while the M21 would have more angle cut gears. It is worth checking for the price difference.

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1966 CHEVROLET IMPALA SS For Sale at Vicari Auctions

1966 chevrolet impala ss very original survivor blue with blue interior original 283 turbo fire engine munci rock crusher 4-speed manual transmission factory power steering factory power brakes factory radio bucket seats with center console dash and interior …

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Muncie four-speeds | Hemmings

The 2.20:1 ratio is commonly designated as the Muncie M21 transmission. 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.

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Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style ...

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.

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GM Muncie 4-Speed Decoding : Drivin'' It Home

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 it will not appear on models with high rear-axle ratios (3.55 or lower numerically) unless someone has changed it.

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Impala Engine Options: 1966

 · Impala Engine Options: 1966. By Randy Bolig February 10, 2016. The 396 cubic-inch big-block came with a Quadrajet four-barrel carburetor, and delivered 325 horsepower. After the boom in sales of the 1965 Impala (239,500), the Chevrole t Impala for 1966 saw a surprising drop in sales (more than 50-percent to just 119,314).

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GROUND THUMPING 454, M-22 ROCK CRUSHER 4 SPEED, SINISTER ...

1961 Chevrolet Impala Additional Info: You probably were just attracted to this 1961 Chevrolet Impala because you though it looked cool and was priced right. Little did you know that this two-door has a terrific color combo, M22 rock crusher four-speed, and serious 454 big block power.

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1962 Chevrolet Impala SS for Sale | ClassicCars | CC ...

It has ceramic coated headers and dual exhaust with Glass pack mufflers that deliver a very healthy rumble. The motor is paired with a Muncie M22 rock crusher transmission that transfers power back to the 9 inch Ford detroit locker rear end with 3:55 gears. The suspension system has been entirely rebuilt and it rides great.

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List of GM transmissions

Automatic transmissions Early models. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone.

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How to tell if its a matching number motor? | Impala Forums

 · The 427 was available with a special performance, extra rugged, extra noisy, four speed manual transmission, called the "rock-crusher." The Impala SS sales were down by more than 50% to 119,312 due to lost sales to the Caprice and smaller midsize performance muscle cars. Prices ranged from $2,684-$3,199. Weights were approximately 3,430-4,005 lbs.

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1963 Chevrolet Impala 409/425 HP 4-Speed

Transmission: Muncie M22 Rock Crusher 4-Speed: Interior color: Aqua: Vehicle Title: Clear: Item location: Canandaigua, New York, United States: Extras: Enquire. Description for Chevrolet Impala 1963: If you''re looking for a very nice 1963 Impala with 409 power and a 4 speed, ook no further! This vehicle is fresh body off, rame up restoration ...

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Identify General Motors'' 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 . The ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio.

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1967 CHEVROLET IMPALA 4.6L 283cid V8 Gear | RockAuto

RockAuto ships auto parts and body parts from over 300 manufacturers to customers'' doors worldwide, all at warehouse prices. Easy to use parts catalog.

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1967 Chevrolet Impala SS 427 specifications | technical ...

1967 Chevrolet Impala SS 427: This car has a 2 door coupé body style with a front positioned engine powering the rear wheels. The power is produced by a naturally aspirated engine of 7 litre capacity. This powerplant features overhead valve valve gear, a 90 degree V 8 cylinder layout, and 2 valves per cylinder. It produces 385 bhp (390 PS/287 kW) of power at 5200 rpm, and maximum torque of ...

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Tremec Overdrive Transmission

 · We take 1966 Chevy Impala SS and upgrade its transmission to a Tremec Overdrive tranmsission which helped improve the capabilities of its 427 big-block. ... a four-speed Muncie "Rock Crusher ...

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1962 Chevrolet Impala for sale | Hotrodhotline

1962 Chevrolet Impala SS ... The motor is paired with a Muncie M22 rock crusher transmission that transfers power back to the 9 inch Ford detroit locker rear end with 3:55 gears. The suspension system has been entirely rebuilt and it rides great. Literally the entire drivetrain is either new or rebuilt.

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Muncie 4-speed Transmission (Group 4.000)

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.

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1962 Chevrolet Impala 1962 CHEVROLET IMPALA

1962 Chevrolet Impala SS ... The motor is paired with a Muncie M22 rock crusher transmission that transfers power back to the 9 inch Ford detroit locker rear end with 3:55 gears. The suspension system has been entirely rebuilt and it rides great. Literally the entire drivetrain is either new or rebuilt.

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1961 Chevrolet Impala | Classic Cars for Sale

GROUND THUMPING 454, M-22 ROCK CRUSHER 4 SPEED, SINISTER BLACK, SWEET IMPALA! You probably were just attracted to this 1961 Chevrolet Impala because you though it looked cool and was priced right. Little did you know that this two-door has a terrific color combo, M22 rock crusher four-speed, and serious 454 big block power. Yep, it''s that awesome.

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''62'' Impala SS | Impalas

 · A rock crusher 4 speed, and 4.56 factory gears, made that little 302 small block a very respected cruiser on Friday, and Saturday nights, on Van Buren Street in Enid, Oklahoma. I know it''s hard to believe, but that car had only 4,200 actual miles on it, …

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1991 Chevrolet Impala/Caprice/Bel Air Parts

The Nation''s leader in restoration and replacement parts for your classic and late model vehicles. Taking care of the past and present to preserve the future.

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