


Ultra Pro Super N24 Heavy Duty Muncie 4-Speed. Pro
Brett Henson on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. SALE EXTENDED!!! ... 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.
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63-67 C2 Corvette 5 & 6 SPEED CONVERSIONS
63-67 C2-CORVETTE 5 & 6 SPEED CONVERSIONS. to a Tremec five-speed or a complete automatic to five or six-speed overdrive. We have you covered. From the SEMA award-winning team that brought you the SN95 Mustang Hydraulics. Benefits: Increase in fuel economy with overdrive. Lower RPM's for more drive-ability and a much quieter in …
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Pontiac Manual Transmissions
In 1958 and later years, Pontiac used the "standard" transmission interface used also by Chevy and other GM makes. So you can bolt up a later Pontiac or Chevy transmission onto an earlier Pontiac bell …
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Pick of the Day: 1963 Chrysler Turbine Car, an iconic Jet …
The Pick of the Day is one of the surviving 1963 Chrysler Turbine cars, and one of only two in private hands, the other being in Jay Leno's collection. There are other survivors housed in museums, such as The Smithsonian Institution, The Henry Ford and The Petersen Automotive Museum, but other than Leno's, this is the only one privately …
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GM 1963 to 1974 Automatic to Muncie 4-Speed …
Automatic to Muncie 4-speed Swap Kit for GM 63 to 74 Camaro, Corvette, Nova, Chevelle, GTO, Firebird and many more. Convert your power robbing Slush-matic to a Strong Super Muncie 4-speed. The Automatic is sucking 18 to 22% of your Horse power from getting to the road. The Super 4-speed…
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Complete Guide to Muncie Transmissions
GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. He tells us both the M20 wide-ratio and M21 close-ratio transmissions …
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American Chevy Muncie – M20, M21, M22 | Allstate Gear
Both the wide-ratio M20 and close-ratio M21 debuted in 1963 in the Corvette. The M22 "Rock Crusher" followed four years later. It uses stronger components to handle big …
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20 wild GM concept cars from the 1950s and 60s
1951 LeSabre. Famed GM designer Harley Earl dreamed up the LeSabre as a way to bring then-modern jet aircraft influences to the car. It featured 12-volt electrics, hydraulic jacks all around to ...
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American Chevy Muncie – M20, M21, M22 | Allstate Gear
Both the wide-ratio M20 and close-ratio M21 debuted in 1963 in the Corvette. The M22 "Rock Crusher" followed four years later. It uses stronger components to handle big-block power. The original M20 was only offered for one year. It has the GM casting number "3831704" on the case. In 1964, the aluminum front bearing retainer was ...
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Muncie 4-Speed Identification Guide
Serial numbers for Muncie 4-speeds always begin with the letter "P," which stands for Muncie Plant (not "passenger car.") "M" and "N" were used to identify 3-speed Muncies; …
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Inside the N-series M23 Transmission from Auto Gear Engineering
GM's Muncie-built four-speed may be the most well-known manual transmission ever produced. First released in 1963, the platform remains strongly supported nearly 60 years later.
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Muncie
4 Gear Trans Co. This page is dedicated to MUNCIE 4 Speed parts, gears and Main Cases for production from 1963 to 1974. There are six generations of Muncie 4 Speeds. Email us at fourgeartrans@aol for prices, availability or questions. Quality parts from our inventory are assembled into kits for rebuilding Muncie 4 Speeds.
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Muncie 4-Speed: The Complete History
In 1964 and 1965, Muncies in some of the full-size Chevrolet Impalas and Pontiac Catalinas were equipped with longer mainshafts and extension housings to keep driveshafts …
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GM Muncie 4-Speed Decoding : Drivin' It Home
The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. The basic design and operation theory of the …
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Muncie Calendar Date Codes — D.M.E. Transmissions
Identifying codes. 1963 -66 codes follow a 5 digit format starting with a P followed by the month and day the transmission was stamped. For example P0421 reads: Muncie four speed aluminum for passenger car April 21st. 1967 -74 Production codes will start with a P followed by a number for the year, a letter for the month, and two numbers for the ...
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Muncie 3 speed transmissions | Team Chevelle
In 1970 GM used a Muncie M13 3 speed, they used the trannyin the GTO's from 70-73. Trust me on this, I have researched. ... 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 …
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New Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher
Jeff Collins on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SALE EXTENDED!!! ... (passenger side speedo) OUTPUT. COMPLETE PROFESSIONALLY BUILT MUNCIE. (ZERO MILES SINCE BUILT). WILL WORK IN ALL 63-74 GM CARS WITH 10 SPLINE DISK. NEW 10 or 26spl INPUT NO RINGS 21 …
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The Story of the Mighty & Majestic Muncie 4 Speed …
The Story of the Mighty & Majestic Muncie 4 Speed Transmission. From 1963 to 1975 General Motors used a transmission in many of their muscle cars known as the Muncie …
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Oil drain plug crush washers | GM Truck Club Forum
548 posts · Joined 2009. #1 · Feb 11, 2014. Last oil change I noticed that my crush washer was spent, it was also made of either a card-board-ish material or, a rubber type that had swelled and soaked in a bunch of oil and literally crumbled to bits, resembling soaked cardboard. Can anyone give me a source locally or online for these …
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How To Identify Chevy Four-Speed Transmissions
The Muncie four-speed transmission was heralded by many as an "indestructible" four speed used by General Motors, and found its way into many different car models, …
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Muncie Parts
NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00. No Price Muncie Overhaul Kit. ... 1963-1974 with 32 spline. Everything is included to reseal a leaking transmission. From $25.00 . Muncie Gasket Seal Bushing Kit 27 spline. ... GM introduced an even more robust version of the Muncie transmission, known as the M22 or "Rock Crusher." ...
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How to Identify a Muncie Four Speed
Several things are needed to identify a Muncie four-speed transmission correctly. One of the best ways to identify a Muncie is the casting numbers on the external components of the transmission ...
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Guide to Muncie M20, M21, and M22 Four-Speed …
He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. ... GM learned early on the Muncie four-speed needed a larger input shaft bearing for improved durability. On the right is the …
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How to Identify a Muncie Four Speed
One of the best ways to identify a Muncie is the casting numbers on the external components of the transmission. Side Cover Casting Numbers. It is easy to determine an early Muncie four-speed ...
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Muncie 4 Speeds
When manufacturing was stopped, GM stopped making inputs with these marks, probably to save machining operations. Also 3831704 and 3851325 castings come with a 7/8" counter shaft all others come with a 1 inch counter shaft. There are some odd ball castings out there produced in 1963 to 1966 years. I've left them out since they really are not ...
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Muncie 4-speed
1963 Only: M20 2.56 1st: M21 2.20 1st n/a: 3851325 (1) 1964 - 1965: M20 2.56 1st: M21 2.20 1st n/a: ... thus the nickname "Rock Crusher" was born. Another misconception is if you have a drain plug you have a M22. ... If you're lucky enough to find one of these attached to your Muncie 4-speed it indicates the GM part number of the transmission ...
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The Muncie 4 Speed Transmission Taught A Generation Of
The M22 'Rock Crusher' featured a one-inch countershaft pin bore and shot-peened gears with aggressive helix angles that reduced heat and stress but also increased noise, …
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GENERAL MOTORS MUNCIE 4-SPEED MANUAL …
1963-1974 GENERAL MOTORS (HIGH PERFORMANCE) AUTO GEAR EQUIPMENT 530 State Fair Boulevard, Syracuse, New York 13204 ... M22 'Rock Crusher' (1964-74) 3924796 WT297-12B NOTE: these TWO (2) gears w/o snapring counterbore on cone end: used w/o thrust washer. ... cases appear to be identical except for alloy. GM used them …
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Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road …
Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. SALE EXTENDED!!! $ 3,849.00 $ 3,549.00. ... 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.
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muncie m22 rock crusher gm 1963
This is a Very Rare and Completely and Freshly Rebuilt Original REAL 1965 65 1966 66 1967 67 1968 68 1969 69 and 1970 70 GM Chevy, Corvette, Camaro, and Chevelle M22, (M-22), Muncie Close Ratio Rock Crusher 4 Speed Transmission. It is actually a Rock Crusher from a 1968 Camaro.
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