Muncie Rock Crusher Transmission

  • 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. The mid plate is aircraft grade aluminum.

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  • Muncie 4-speed transmissions | Hemmings

    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 …

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  • Muncie 4-Speed Identification Guide - Chevy DIY

    The Muncie case (3831704) replaced the T10 4-speed in the 1963 Chevrolet Bel Air and Corvette by mid-May of that year. The T10 front bearing size was reduced in diameter in 1963 only. This meant that the transmission’s front bearing retainer and register bore of the bellhousing were also smaller in …

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  • Muncie 4 Speed - Classifieds - Claz.org

    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 …

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  • List of GM transmissions - Wikipedia

    Muncie M62/M64 — 3-speed longitudinal transmission made by GM Muncie SM420 — 4-speed manual used up to 1967, very similar to sm 465 except small changes to gear ratios and location of reverse. New Process Gear NP435 - 4-speed longitudinal transmission used in a select handful of 67-72 GM pickups

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  • Muncie M22 4-Speed-Rock Crusher Transmission - FRESH ...

    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 …

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  • Muncie 4 Speed Transmissions

    Identifying Muncie 4 Speeds III by Paul Cangialosi The most popular question has to be that everyone thinks they have the famous "rockcrusher" M22 4 speed. This had the same gear ratios as the M21 but with a heavy duty gearset.

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  • NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher ...

    Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. Sale Extended. Last Week! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect For 2.73 to 3.42 Rear End Gears. Sale Extended. Last Week!

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  • LOOK ON SALE Muncie 4 Speed Transmission M20 OR M21 ALL ...

    LOOK ON SALE Muncie 4 Speed Transmission M20 OR M21 ALL NEW INSIDE $2189.00 OUTRIGHT or $1999.00 with Muncie CORE exchange Complete Muncie Transmission Units << Back. Note: All Muncie 4 Speeds are Built To Order, Call Us With Your Application for …

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  • 68 chevelle muncie m22 rock crusher transmission - YouTube

    Jul 20, 2014· muncie m22 rock crusher transmission

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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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  • M21 M22 4 Speed Muncie Manual Transmission - Midwest ...

    Having issues diagnosing problems with your M21 M22 4 Speed Muncie Manual Transmission? we can help. Below you will find a detailed parts list for the M21 & M22 manual transmission that includes complete rebuilt transmissions bearing rebuild kits with and without synchro rings, gaskets and seals, small parts kits, bushings, individual bearings, slider, synchro rings, forks, …

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  • Muncie M22 4-Speed-Rock Crusher Transmission - FRESH ...

    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! Asking...

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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 …

    Get Price
  • Muncie 4-speed transmissions | Hemmings

    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 …

    Get Price
  • 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.

    Get Price
  • Show Car Quality Products - Muncie Transmissions

    Muncie M22 Aluminum "Rock Crusher" Transmission (Fits M20 and M21 and will match your 10 spline clutch plate and 27 spline drive shaft yoke and will accomodate your existing shifter) Paypal We accept Personal Checks (product ships after personal check clears), Money Orders, Cashier Checks (Bank Checks) and all major credit cards, including Visa ...

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  • How to Identify a Muncie Four Speed: Build Date Codes ...

    Jul 29, 2016· Last time we talked about how to distinguish a Muncie four-speed transmissionfrom a Saginaw or BorgWarner and the different types of Muncie transmissions, including the …

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  • Muncie four-speeds | Hemmings

    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 …

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  • what is a rock crusher transmission? | Yahoo Answers

    May 01, 2009· The Rock crusher was the M-22 Muncie close ratio 4 speed transmission favored in the '60's GM hot rods.Well balanced, smooth shifting and after '60 Aluminum cased capable of a lot of HP.

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  • What type of oil for Muncie? | NastyZ28.com

    Sep 22, 2009· transmission will shorten the synchronizer life by one half. The extreme pressure requirements of spur gears and helical gears found in transmissions are not nearly as great as found in rear-wheel drive differentials. A GL-4 lubricant provides adequate protection for most manual transmissions, unless a unique design

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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" replacement aluminum case ever built for a Muncie! The front bearing is a "SEALED" bearing, and slightly thicker than the original Muncie…

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  • 1969 - 1973 Muncie 4 Speed Transmission Rockcrusher M-22

    GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Firebirds and Trans Ams. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is the M-22 Rockcrusher four speed. Designed for the highest performance.

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  • NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher ...

    Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. Sale Extended. Last Week! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. …

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  • Muncie M22 Rockcrusher, Borg Warner Super T10 or Turbo 400 ...

    Aug 23, 2012· Was wondering what some opinions might be as to which of these transmissions would be better in my '77. Looking to build a streetable 9-10 second drag car, curious about a close ratio or wide ratio in the Muncie.

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  • Magical Muncie Four-Speed | Hotrod Hotline

    A Muncie differs from a Saginaw transmission in that its reverse lever is in the tail housing, not the side cover. The difference between a Muncie and a Borg-Warner is the Muncie’s 7-bolt side cover (two less than Borg-Warner units). ... The M22 is called the Rock Crusher. “Dump the Rock Crusher,” hot rodders say. People think all Muncie ...

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  • Muncie 3 speed transmissions | Team Chevelle

    Feb 27, 2019· GTO 3-Speed Transmission, 1972 GTO, Heavy Duty 3-speed transmission, Dearborn, Muncie, M13, M12, Muncie M20, M22 rock crusher, Auto Round-Up MagazineA: L.C., thanks for the nice words. The transmission listed on the build sheet you sent me is indeed the Heavy Duty 3-speed transmission I spoke of in the a recent Auto Roundup/Car Collector …

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  • Muncie M22 Rock Crusher 4 speed | Hot Rod Forum

    Aug 20, 2003· Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 1966&1967

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  • New Products | Autogear - Muncie and Tremec Transmissions

    (2) uses the legendary M22 ‘Rock Crusher’ gear geometry (3) ‘slick-shifted’ gearing shifts fast, even at high rpm (4) lightweight cool-running aluminum castings (5) low friction ‘super-finished’ gears and shafts (6) sealed ball bearings for long life (7) optional 10 or 26 input splines (8) optional 27 or 32 output splines

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  • Muncie 4-Speed: The Complete History - Chevy DIY

    To understand the evolution of the Muncie 4-speed you have to look at a series of engineering platforms that led to the final design of this transmission. The Muncie design has roots going back to 1935. I took the time to research the patent number that is cast into most Muncie main cases. It is U.S. Patent Number 3,088,336 (see Appendix).

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