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Muncie M22 Rockcrusher Close, Wide and NEW ... - The Gear Box
New Muncie M22 2.20 close ratio or 2.52 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. Close ratio 26 spline gear sets
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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
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Muncie 4 Speed Transmissions
Times and requirements have changed making both the M21 and M22 the closest ratio production 4 speeds ever produced but also not practical for today's driving habits unless road racing is your thing. The new Muncies being built today have
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M22 Rock Crusher - 4 Gear Trans Co
Muncie M22 "Rock Crusher 4 SPEEDS FROM 1965 TO 1974: This page is devoted to OEM Complete units; New aftermarket units and OEM parts and NOS parts. ... The Wide Ratio M22 gear set is based on the 2.52 first gear ratio's and is available in both 10 and 26 spline Inputs. Contact us for suggestions of which set would best serve your application ...
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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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Guide to Muncie M20, M21, and M22 Four-Speed
Aug 08, 2018 The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74 are easy to identify in both ...
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Muncie M22 Close Ratio Gear Kit GK-M22 - Muncie 4 Speed ...
Muncie M22 10 Spline Input Close Ratio Gear Kit, GKM22 Ratio 2.20 Rock Crusher Gear Kit Fits GM Cars 1963-1974 with the Muncie 4 Speed Fits all Muncie Transmission with 1" Cluster Pin where 1st gear rides on sleeve.
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Muncie M22 Rockcrusher Close, Wide and NEW ... - The Gear Box
New Muncie M22 2.20 close ratio or 2.52 wide ratio Rockcrusher gear set is availabe with either a 10 or 26 spline input. Close ratio 26 spline gear sets available in Italian or Korean made. You must select whether you need a wide or close ratio which input spline count, 10 or 26. Fits all Muncie applications with 1" countershaft pin, 1966-74.
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M22 Rock Crusher - 4 Gear Trans Co
Muncie M22 "Rock Crusher 4 SPEEDS FROM 1965 TO 1974: This page is devoted to OEM Complete units; New aftermarket units and OEM parts and NOS parts. ... The Wide Ratio M22 gear set is based on the 2.52 first gear ratio's and is available in both 10 and 26 spline Inputs. Contact us for suggestions of which set would best serve your application ...
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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 Transmissions Hemmings Motor News
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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Guide to Muncie M20, M21, and M22 Four-Speed Transmissions
Aug 07, 2018 The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet's big-blocks in the mid-1960s. The M20 and M21 transmissions produced from 1963-'74
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NEW Auto Gear Super Case Muncie M22 4-Speed Rock-Crusher ...
Recent Comments. Joe Gio on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. FALL SALE ON NOW!!! steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. FALL SALE ON NOW!!! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End
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Magical Muncie Four-Speed Hotrod Hotline
People think all Muncie four-speeds are Rock Crushers, but they’re not. Nowadays there are custom gear ratios and set ups, including M21 wide-ratio and M22 wide-ratio units. You can pretty much get what you want. Beefed up boxes for hot rods and Resto-Mods are popular, too. “ When rebuilding a Muncie four-speed you can take a ’65 case and ...
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Muncie M22 4 Speed Rock Crusher Gear Whine - YouTube
Sep 03, 2015 A video with better audio of the nostalgic sound of a Muncie M22 (Rock Crusher) transmission at work in a 1966 Chevrolet Chevelle.
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Muncie 4 speed....M21, M22, Rock Crusher? The H.A.M.B.
Mar 30, 2009 TonyMemberfrom Rochester NY. USA. ""You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D out of a 4 speed case. Forth being the overdrive obviously.. Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little weird,1-2-4-3.
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How to Identify a M22 Rock Crusher It Still Runs
An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars made by General Motors in the 1960s. Identify a transmission type correctly before fitting it into your car. If you have the incorrect transmission, your car may not function properly. You can identify several unique signs that identify an ...
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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's ...
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Auto Gear Super Case M22Z Rock Crusher 4 ... - Midwest Muncie
STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. THE MAIN CASE IS THE STRONGEST MADE with fill and drain plugs. C355 Forged Aluminum Mid-Plate. AG Roller
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Muncie 4-speed - Chevelle Stuff
Muncie 4-speed Transmission (Group 4.000) -. Casting Numbers. (1) All M22 applications except 454 engine. (2) All 454 Chevelle applications. The M22 was produced in 1973 and 1974 for other GM divisions. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set.
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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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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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Auto Gear Super Case M22Z Rock Crusher 4 ... - Midwest Muncie
STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR SUPER CASE With The Strongest M22z ULTRAWIDE RATIO 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. THE MAIN CASE IS THE STRONGEST MADE with fill and drain plugs. C355 Forged Aluminum Mid-Plate. AG Roller
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Chevy GM Muncie M22 Rock Crusher Wide Ratio 4 Speed ...
item 7 Muncie M22 4 Speed Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 7 - Muncie M22 4 Speed Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 $369.10 Last one +$29.00 shipping
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Guide to Muncie M20, M21, and M22 Four-Speed Transmissions ...
GM’s aim with the Muncie four-speed was to produce a greater shift using bigger synchro cones. He tells us each the M20 wide-ratio and M21 close-ratio transmissions have been first provided in 1963. The M22 Rock Crusher would come later to accommodate
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How to Identify a M22 Rock Crusher It Still Runs
An M-22 "Rock Crusher" is a Muncie four-speed transmission for cars made by General Motors in the 1960s. Identify a transmission type correctly before fitting it into your car. If you have the incorrect transmission, your car may not function properly. You can identify several unique signs that identify an ...
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It's Worn • Guide to Muncie M20, M21, and M22 Four-Speed...
Aug 07, 2018 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 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.
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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. The mid plate is aircraft grade aluminum.
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Muncie 4 speed....M21, M22, Rock Crusher? The H.A.M.B.
Mar 30, 2009 TonyMemberfrom Rochester NY. USA. ""You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D out of a 4 speed case. Forth being the overdrive obviously.. Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little weird,1-2-4-3.
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Converting to a M22 Rock Crusher Team Camaro Tech
Jul 15, 2013 You want the 2.56 first gear, I have the m22 wide ratio maserio gears with a 4.30 in the vette and a m20 with 4.10's in the Camaro, make sure you bush the case and use A steel mid plate. 69 Copo 9560 ZL-1 automatic [email protected] , 1.83 on f70-14 polyglas F.AS.T. Race May 2021
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MUNCIE M21 TO M22 TRANSMISSION GEAR CONVERSION KIT 6
muncie m21 to m22 transmission gear conversion kit 6-piece with 26t 10-spline close-ratio input fits '63-'74 Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best)
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MUNCIE M22 4 SPEED NEW GEAR SET CLOSE RATIO Rock Crusher ...
Aug 18, 2021 Muncie M22 Gear Set 2.20 Ratio Rock Crusher 10 Spline Input Fits M20 M21 4 Speed. $549.00 + $35.00 shipping + $35.00 shipping + $35.00 shipping '65 Muncie 4-Speed 7/8" M20 Case, Countershaft Gears, Countershaft, and Midplate. $229.99. Free shipping Free shipping Free shipping.
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Muncie Speed Rock Crusher Gear Ratio-Crusher
Muncie M22 4 Speed Rock Crusher Gear Set Fontanero. Muncie 4 speed rock crusher gear ratio 22 rock crusher 4 gear trans co uncie m22 rock crusher 4 speeds from 1965 to 1974 this page is devoted to oem complete units new aftermarket units and oem parts and nos parts 220 first gear or wide ratio 252 first gear the wide ratio m22 gear set is base view all muncie m22 rockcrusher transmission
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Muncie Speed Rock Crusher Identification
Muncie 4 Speed Rock Crusher Gear Ratio Calculator. Muncie 4 speed rock crusher gear ratio calculator how to identify a m22 rock crusher ehow an m22 rock crusher is a muncie fourspeed transmission for cars made by general motors in the 1960s identify a check the casting number the production year and the gear ratios on the aluminum serial number plate attached to the tr read more
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