The M21 & M22 is a four speed, RWD or 4WD transmission. The M21 & M22 is a Muncie engineering design, this transmission is aluminum case, extension housing and side cover. The side cover has seven bolts and two shift cams. ... Rebuilt Transmission M22 1966-1974 Rock Crusher MTGM038. Rebuilt Overhaul Bearing Kits M21 & M22 Transmission.
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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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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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Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. Opens in a new window or tab. Remanufactured. 5.0 out of 5 stars. 10 product ratings - Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. $2,695.00. Buy It Now +$110.00 delivery. Last one.
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The M-21 is the close ratio 4-speed. It was used on high performance models with numerically high rear end ratios. The M-22 was the "rock crusher". It had the same gear ratios as the M-21. The VIN is stamped on the tranny. The location may have varied. I haven't looked at mine in a while, so maybe someone else could be more specific.
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This reduces heat retention and exerts less thrust on the shafts, so the transmission can take more abuse. This design creates the distinctive low-RPM rattle and high-RPM whine the Rock Crusher is known for. Gear ratios are the same as the close-ratio M21. The Muncie four-speed was used in a wide range of GM products through the 60s and 70s.
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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 …
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ORIGINALLY, in the beginning of the Muncie evolution, there was the M20(wide ratio) and the M21(close ratio). A VERY, VERY, VERY few Heavy Duty, close ratio Muncies were specially built for severe duty service (such as for the 425hp/396 Corvettes) in 1965. THEY WERE NOT CALLED M22 IN 65-----they were simply a Heavy Duty close ratio Muncie..
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On this document the 4 speed transmission option code listed the transmission as an M20. In 1965, all 4 speeds were ordered initially by the M20 4 speed designation. …
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C355 Forged Aluminum Mid-Plate. Super Tail. AG Roller Side Cover. A great Super Heavy Duty 4-speed for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio = 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. ... Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. 2025 Spring SALE ...
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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. What To Look For Serial Numbers: The serial number is often stamped on the case. For Muncie transmissions, you'll typically find this on the …
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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. The reason you may ask?
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For sale is a Beautiful Yellow 1957 Chevy 210 with a GM Crate 502 Big Block Motor with 502HP Hooked up to a 4 Speed Muncie Rock Crusher Transmission.Same owner for 30 years, This carisstored in a clim
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Home / 4 Speed / Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. 2025 Spring SALE!!! Rated 5.00 out of 5 based on 15 customer ratings (15 customer reviews) ... Got my M23 last summer from Jeff, no problems trans went in prefect. Don't expect a trans like this to shift smooth untill it breaks in. took about ...
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Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. Remanufactured · Muncie (10) $2,695.00. $110.00 shipping. Only 1 left! ... 1971 Muncie M22 3925661 Muncie Trans 4 Speed Camaro Chevelle Corvette. Pre-Owned · Muncie. $3,500.00. or Best Offer. $225.00 shipping.
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I am about to trade for a t-10 Trans which is a 4-speed. I do not know anything about these Trans. at all. ... you'll probably be able to sell it for enough $$$ to buy a stronger four speed with the proceeds. HEATHEN, Sep 18, 2007. SHARE ... The Muncie came in three versions. The Super T-10 (Borg Warner's answer to the Muncie M-22 "Rock Crusher ...
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A great Super Heavy Duty 4-speed for your Camaro, Nova, Chevelle, Corvette or other GM car. Close Ratio = 2.20-1st, 1.64-2nd, 1.28-3rd, 4th direct. Wide Ratio = 2.52-1st, -2nd-1.88, 1.46-3rd, 4th.
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1972 Pontiac Trans Am 455 HO Engine with M22 Rock Crusher 4-Speed. 1972. 455 HO. 94500. Manual. Dallas, Georgia, United States. View. 1969 PONTIAC FIREBIRD MUNCIE M22 ROCK CRUSHER WIDE RATIO PRO TOURING …
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Clean 56, 350 Chevy, 4 speed Muncie rock crusher trans. Edlebrock 4 barrel carb. Edlebrock aluminum intake, 9.5 to 1 forged pistons, bored .30 over, camelback 202 heads, hurst shifter, 3" stainless exhaust, flow master mufflers, Trim Truck. 2015 Ram ProMaster 1500 High Roof 136″ …
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Find many great new & used options and get the best deals for Muncie M22 4 Speed Transmission Close Ratio With New Rock Crusher Gears RESTORED at the best online prices at eBay! ... C,4 speed trans. Communication above and beyond. ... 1972 Muncie M22 Rock Crusher 4 Speed Transmission ORIGINAL C CODE (#267075875534) t***d (1317) - …
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Muncie rock crusher four speed trans numbers concurrent with 1968 Camaro shifts great pulled out of my 68 C 10 and went with a five speed for my Ls Swap if that is up it is still available · This listing is far from your current location. See listings near me. Muncie Rock Crusher 4 speed. $1,000. Hobbies ...
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The Gear Box is the source for Muncie Parts like the new assembled M22 SUPER ROCK CRUSHER 4 speed kit with micro super finish or downshift case support.
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Last time we talked about how to distinguish a Muncie four-speed transmission from a Saginaw or BorgWarner and the different types of Muncie transmissions, including the wide-ratio M20, the close ...
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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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item 2 1964 Muncie 4 Speed Corvette Trans. comprised of cases from the original car 1964 Muncie 4 Speed Corvette Trans. comprised of cases from the original car. ... ALL NEW GEARS Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. $2,695.00. Last one +$110.00 shipping.
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This "layout" is a 4-speed transmission with four forward gear ratios in the main case, a midplate bearing support, and a reverse gearset in the extension housing. This Tech Tip is From the Full Book, MUNCIE 4-SPEED TRANSMISSIONS: …
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The trans came professionally packaged in a crate safe and sound to my house. My Camaro now takes off like it has 4:11 gears in first but can cruise in fourth with the 3:08's Excellent experience! Would highly recommend!! ... glenn on Auto …
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An inside look at the N-series M23 four-speed manual transmission from Auto Gear Engineering and an interview with designer George Sollish. ... and the M22 "Rock Crusher" in three ratios (2.20:1 ...
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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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Muncie M22 Rock Crusher 4 speed. Jump to Latest 31K views 6 replies 5 participants last post by 302 Z28 Aug 20, 2003. T. Turkey Discussion starter. 23 posts · Joined 2001 Add to quote; Only show this user #1 · Feb 22, 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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Stone Crusher-sold by certified Suppliers,such as Jaw / Cone / Impact / Mobile Crusher,etc.
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