rock crusher gm tranny

  • 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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  • Muncie "rock crusher" vs. TKO 600 Archive Pro-Touring

    05 12 PM. Compared to the M22 By Autogear YES the tko 600 does have a week 3rd gear. The gear ratios are also flat out WRONG. TKO 600 1st gear is way to deep and the distance between 2nd and 3rd makes downshifting to 2nd while road racing very very dangerous can easily over rev.

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  • Muncie Transmission Identification Team Camaro Tech

     · I have a Muncie tranny and I m trying to identify which model it is. It has US Patent No General Motors Corp GM GM on the tailshaft. Anyone know the model and possibly the gear ratio and what it might fit into Thank for the help. T.

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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

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  • Muncie Tranny Question Hot Rod Forum

     · Discussion Starter · #1 · Sep 25 2004. Hi. I have a 1967 Camaro thats originally a 6 cyl car but now has a 327 with a Muncie Tranny in it I have a bunch of part numbers and serial numbers off the tranny and I was wondering if someone could tell me if it is a Rock Crusher transmission. the numbers off the case are .

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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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  • Muncie 4 speed infoForumsOfficial C3 Vette Registry

     · Thus I would have been under the impression I had the M21 close ratio as was stated on the build sheet. I just found out I have an M22 rock crusher imagine that. All documented M22 trannys used the case and the C at the end of the serial number confirm it. Guess there was a tranny change somewhere back when. JacksL71 38758.

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  • Muncie Transmission Identification Team Camaro Tech

     · I have a Muncie tranny and I m trying to identify which model it is. It has US Patent No General Motors Corp GM GM on the tailshaft. Anyone know the model and possibly the gear ratio and what it might fit into Thank for the help. T.

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  • How Much Oil Is Needed for a Muncie Transmission It

    The Muncie 4-speed transmission was used from on several different GM vehicles and engine types. The Muncie was typically used in performance engines. Changing the oil on these transmissions can be tricky as the oil-fill port is on the side of the transmission. You will most likely need a hose to fill

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  • Muncie M-22 Rock Crusher Four Speed TransmissionALL

     · This transmission will fit all 57 thru 74 GM products and is a rare opportunity to own a virtually brand new Factory Replica of the infamous M-22 Close Ratio Rock Crusher Transmission. This transmission includes all new internal parts including a completely new gearset. This transmission is a direct replacement for a Borg Warner T10 Saginaw M

    Seller Rating 99.7 positive

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  • Chevy Gm Rock Crusher Transmission 4 Speed With Granny

    Chevy Gm Rock Crusher Transmission 4 Speed With Granny Gear. Chevy transmissions muncie m rock crusher speeds were made from to the most popular transmission of its time for high performance cars built for chevrolet and all performance oriented gM cars they have the same gear ratios as the legendary m but with a heavy duty gearset.

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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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  • Muncie 4-speed transmissions Hemmings

    First appearing in the 1963 Chevrolet full-size cars and Corvettes they were originally available with two first-gear ratios 2.20 1 and 2.56 1.As GM phased out use of the Borg-Warner T-10 in 1963 the 2.56 1 ratio became standard equipment for 4-speed applications in the 1964 Chevelle Nova and Olds F-85/Cutlass. These early units went through design changes in their youth and the

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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

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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

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  • Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher

    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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  • Muncie 4-speed transmissions Hemmings

    First appearing in the 1963 Chevrolet full-size cars and Corvettes they were originally available with two first-gear ratios 2.20 1 and 2.56 1.As GM phased out use of the Borg-Warner T-10 in 1963 the 2.56 1 ratio became standard equipment for 4-speed applications in the 1964 Chevelle Nova and Olds F-85/Cutlass. These early units went through design changes in their youth and the

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  • Muncie 4-Speed Identification GuideChevy DIY

     · The replacement case (GM PN ) was used for all 1966– 1974 Muncies as listed in the GM AC DELCO 1978 service parts manual. It was a casting. If you have to replace an early 7/8-inch case a later casting is offered with the thick ears but machined for the early shaft.

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  • Muncie Borg-Warner T-10 or Super T-10 4-Speed

     · The Muncie 4-speed which was available on some GM produced cars last saw production back in mid-1974 when the Watergate scandal was front page news. And a Super T-10 equipped new performance car last rolled off the assembly back in the early-1980s. This was long before the widespread use of synthetic lubricants.

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  • M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

     · NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". This is by far the "BEST"

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  • Muncie 4 Speed

    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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  • How to Identify a Muncie Four Speed Build Date Codes

     ·  production codes will start with the letter P and have four numbers for example P0421. 1. P represents the manufacturing plant Muncie.

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  • GENERAL MOTORS MUNCIE 4-SPEED MANUAL

     · NOTE This is for GM Casting # Housing Passenger Side Speedo 27 spline () N/A Housing 27 Spline Heavy Duty Autogear ()

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  • Muncie 4-speedChevelle Stuff

     · 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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  • Muncie 4 Speed

    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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  • Chevy Gm Rock Crusher Transmission 4 Speed With Granny

    Chevy Gm Rock Crusher Transmission 4 Speed With Granny Gear. Chevy transmissions muncie m rock crusher speeds were made from to the most popular transmission of its time for high performance cars built for chevrolet and all performance oriented gM cars they have the same gear ratios as the legendary m but with a heavy duty gearset.

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  • The 1965 Chevrolet M22 Rockcrusher Transmission The

     · 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

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  • GM Muncie 4-Speed Decoding Drivin It Home

    In addition many GM high-performance engines came with M-22 "Rock-Crusher" in the years however an early version of the M-22 was available as early as 1965 in Corvettes. Proper identification of the transmission type is absolutely necessary but sometimes difficult due to several factors.

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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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    Guide to Muncie M20 M21 and M22 Four-Speed TransmissionshotrodMuncie 4-Speed Identification GuideChevy DIYchevydiyHow to Identify a Muncie Four SpeedSuper ChevysuperchevyBrand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style musclecarcentralMuncie Identification1968ssRecommended to you based on what s popular • Feedback

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  • How to Identify a Muncie Four Speed Build Date Codes

     ·  production codes will start with the letter P and have four numbers for example P0421. 1. P represents the manufacturing plant Muncie.

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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.

    Chat Online
  • Muncie 4-Speed Identification GuideChevy DIY

     · The replacement case (GM PN ) was used for all 1966– 1974 Muncies as listed in the GM AC DELCO 1978 service parts manual. It was a casting. If you have to replace an early 7/8-inch case a later casting is offered with the thick ears but machined for the early shaft.

    Chat Online
  • Muncie Transmission Identification Team Camaro Tech

     · I have a Muncie tranny and I m trying to identify which model it is. It has US Patent No General Motors Corp GM GM on the tailshaft. Anyone know the model and possibly the gear ratio and what it might fit into Thank for the help. T.

    Chat Online
  • M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

     · NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD Newly designed STATE-OF-THE-ART Muncie front case from "Auto Gear". This is by far the "BEST" replacement aluminum case ever built for a Muncie The front bearing is a "SEALED" bearing and slightly thicker than the original Muncie s

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  • Muncie Borg-Warner T-10 or Super T-10 4-Speed

     · The Muncie 4-speed which was available on some GM produced cars last saw production back in mid-1974 when the Watergate scandal was front page news. And a Super T-10 equipped new performance car last rolled off the assembly back in the early-1980s. This was long before the widespread use of synthetic lubricants.

    Chat Online
  • Chevy Gm Rock Crusher Transmission 4 Speed With Granny

    Chevy Gm Rock Crusher Transmission 4 Speed With Granny Gear. Chevy transmissions muncie m rock crusher speeds were made from to the most popular transmission of its time for high performance cars built for chevrolet and all performance oriented gM cars they have the same gear ratios as the legendary m but with a heavy duty gearset.

    Chat Online
  • Muncie Borg-Warner T-10 or Super T-10 4-Speed

     · The Muncie 4-speed which was available on some GM produced cars last saw production back in mid-1974 when the Watergate scandal was front page news. And a Super T-10 equipped new performance car last rolled off the assembly back in the early-1980s. This was long before the widespread use of synthetic lubricants.

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