Muncie M22 4 Speed Transmission Rock Crusher Close …
Muncie M22 4 Speed Transmission, rock crusher heavy duty with all new gears, close ratio 2.20 1st gear, remanufactured with attention to detail and professional assembly, the case was cleaned and blueprinted to OEM specifications, 1" counter bore with proper leak free interference fit, new gears, synchronizers, bearing retainer, major overhaul kit, 10 spline input …
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Guide to Muncie M20, M21, and M22 Four-Speed …
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 …
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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 …
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4 Speed
Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. January SALE NOW!!! PRICE INCREASE SOON !!! ... NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette, Chevelle, Nova. January SALE NOW!!! PRICE INCREASE SOON !!!
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How much power can a Muncie 4 speed handle | Team …
I've run 11.55 @118.85 in a 3350# 64 Chevelle with a2.52 first gear M-20, 4.88 rear w/ spool, 28 X9 Goodyear slicks and have only broken it 3 times in 3 years.
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American Chevy Muncie – M20, M21, M22 | Allstate Gear
We have the best prices on Muncie 4 speed parts, ... 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 replaced with a cast-iron one ...
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How To Identify Chevy Four-Speed Transmissions
The Muncie four-speed was produced in two ratios: the wide ratio (M20) and the close-ratio (M21). That being said, there was a second, close-ratio version (M22) that was developed to survive duty behind engines with a higher torque output, and was known as the "Rock Crusher." This version was offered in high-performance big-block cars ...
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How to Rebuild a Muncie Four-Speed Transmission
The Muncie four-speed is as legendary as the cars that it was put into, with the M20, M21, and Rock Crusher M22 models all part of the hot rod vernacular.
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Auto Gear Upgraded Ultra Case M22Z Rock …
This is a perfect direct replacement 4-speed for any 63-70 GM 4-speed car with some real HP. Lead time 4-6 weeks. 20% Cancelation Fee on special order.
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Muncie 4-Speed: The Complete History
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 …
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M22 4 speed rock crusher
I have a 1970 m22 close ratio 4 speed from a 1970 ls6 I owned back I the 80s. Here is the info. ... "Spending" 3000$ on a bolt on, period correct, grin inducing almighty and mythical transmission that is the great Muncie M22 Rock Crusher makes more sense for many compared to buying a retrofit kitted TKX for 5 000$.
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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 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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Muncie 4 speed....M21, M22, Rock Crusher? | The H.A.M.B.
""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.. Kinda nice if you want the Muncie look and an overdrive"" Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little d,1-2-4-3.
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Muncie Close Ratio
See more 1968 Muncie M22 4 Speed Transmission Wide Rati... Share. Check the item description to confirm this fits your vehicle. Picture 1 of 10. Last item available. 396. ... Muncie M-22 Rock Crusher Four Speed Transmission - RARE Drivers Side Speedo (#1) See all feedback. Product ratings and reviews. Learn more. 4.8.
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Muncie 4 Speed Transmissions And Rebuild Kits
Home of the world's best 4 speed muncie transmissions and parts. We also offer muncie rebuild kits, racing parts and m22 rock crusher transmissions.
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1969
Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1969 - 1973 model Chevelles and Novas. This one will have the holes on the side where a bolt will secure your shifter linkage levers. This is …
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GENERAL MOTORS MUNCIE 4-SPEED MANUAL …
MUNCIE 4-SPEED MANUAL TRANSMISSION ASSEMBLIES, GEARS & PARTS APPLICATIONS: GENERAL MOTORS 1963-1974 GENERAL MOTORS (HIGH PERFORMANCE) AUTO GEAR EQUIPMENT ... L36-s36T: 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.
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The 1965 Chevrolet M22 Rockcrusher Transmission: The Mystical Transmission
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." ... The 1964-65 Muncie transmission main case casting number was #3851325. ... On this document the 4 speed transmission option code listed the transmission as an M20.
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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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M-22 "rock crusher"
70 chevelle, SS clone 454 4 speed 3.31 12 bolt posi 71 camaro. (owned since 1978!) 454-th400 3.07 12 bolt ... come guys, every gearhead knows every muncie is a rock crusher, every 327 came out of a corvette and all 12 …
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Muncie M22 4 Speed Transmission Rock Crusher Complete Package …
Make OFFER - Muncie M22 4 Speed Transmission Rock Crusher Complete Package. About this product. About this product. Product Identifiers. Brand. Muncie. Manufacturer Part Number. 3925660M22, P0M20C. eBay Product ID (ePID) 9012940859. Show More. Show Less. More items related to this product.
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GM's muncie vs Ford's toploader | The H.A.M.B.
The Muncie is either a 2.20 or a 2.54 low ( 1st gear ) The Muncie seems to shift a little slicker but the I would go with a Ford Top Loader. Many years ago when I ran a BBC drag car ... I broke a few Muncies. Then I adapted a Ford Top Loader and stopped the breakage ... I also like the lower first gear. Down side is that the Ford Top Loader is ...
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The Muncie 4 Speed Transmission Taught A …
By the time the Muncie was in its final phase of production (1971-1974) it also gained a 32 spline output shaft in place of the original 27 spline unit. Wide, Close, or Rock Crusher Initially there were two specific Muncie …
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M22-Wide vs M22 "Rock Crusher"
We are restoring a 72 Chevelle SS and would like to use a Muncie "Rock Crusher". Is there anyone out there that and tell me the difference between a Muncie M22W and a M22 Rock Crusher. ... As Tom stated, this is a great addition for the Muncie 4 speed AND my personal favorite gearset. Jody Haag 610-413-8015 Jody's Transmissions on Facebook ...
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How to Identify Your Muncie 4-Speed Transmission
Identifying a Muncie 4-speed transmission can be crucial for both restoration projects and performance upgrades. Here's a simple guide to help you accurately identify your Muncie transmission, especially for Chevrolet vehicles. ... M22: Known as the "Rock Crusher", designed for high-torque applications.
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1967
1967 - 1968 Muncie 4 Speed Transmission, M-22 Rockcrusher Complete original GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Camaros. This one will have the studs coming out from the side where your shifter linkage mounts, like pictured. This is the Muncie M-22 Rockcrusher four speed.
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Super Pro Road/Race Muncie Upgraded Ultra …
Home / 4 Speed / Super Pro Road/Race Muncie Upgraded Ultra Case M22 Rock-Crusher. January SALE NOW!!! PRICE INCREASE SOON !!! Rated 5.00 out of 5 based on 2 customer ratings ... GM 1963 to 1974 Automatic to Muncie 4 …
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A 833 vs Toploader vs Muncie (rockcrusher)
I started out with Pontiacs in the late '70s, and moved into Mopars because of chronic 4-speed transmission problems. I make no excuses about being a big A833 fan, and in my opinion the 18-spline hemi 4-speed is the strongest of the three. The Toploader would be a reasonbly close second, and the Muncie would be the last.
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Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio …
For sale is a professionally built Muncie M22 4 speed with the driver side speedo tail found in GTOs, Chevelles, Impalas, earlier Corvettes, and other GM vehicles. 10 spline input, 27 spline output. Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio Transmission Driver Side Speedo | …
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Muncie Calendar Date Codes — D.M.E. Transmissions
For example P7C05 will read: Muncie four speed aluminum for passenger car 1976, March, 5th. 1969-1974 codes include a suffix letter at the end to aid in identification of transmission ratios. A = 2.52 1st gear wide ratio M20, B=2.20 1st gear close ratio M21, C …
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