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. ... You can identify several unique signs that identify an M-22 "Rock Crusher," even if it does not have a GM hallmark imprinted on its surface. ... 1989 Chevy K2500 ...
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If you've ever driven a classic muscle car equipped with a four-speed manual transmission, you probably experienced the joys of commanding a Muncie Rock Crusher. Some classic 1960s General Motors ...
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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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70 chevelle, SS clone 454 4 speed 3.31 12 bolt posi 71 camaro. (owned since 1978!) 454-th400 3.07 12 bolt ... 70% of the guys at the gas station tells me this when I'm gassing up, they all had that rare 68 chevy with a corvette 327, rock crusher muncie and a 12 bolt posi that they would shift from first to second around 60 mph. jim . Jim
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Rock Crusher identity. ... The famous "rockcrusher" M22 4 speed had the same gear ratios as the M21 but with a heavy duty gearset. Although the gears are not spur gears ( completely straight ) they still produced a fair amount of gear noise thus the "Rockcrusher" name. ... Chevy Tri Five Forum 75K members. VWVortex Volkswagen Forum 1.6M members ...
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1970 1/2 chevrolet camaro z28 gm of canada documented real deal z28 incredible documentation history from new the original bill of sale comes with it along with service records dating back to the early 70's one owner car its entire life! factory m22 rock crusher muncie 4 speed transmission factory paint code 65 "hugger orange" 76826 original miles documented 350 cid 360hp turbo …
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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 …
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This a BRAND NEW SUPERCASE M22 4-Speed Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a BEEFY version of the original Rock Crusher transmission.
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GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Chevelles and Novas. This one will have the studs coming out from the side where your shifter linkage mounts. This is the Muncie M-22 …
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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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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 …
WhatsApp: +86 18221755073
In its later life in the 1970s, the M22 Rock Crusher 4-Speed was used by Chevrolet with the 450 hp LS6 454 V8, which powered the Chevelle SS 454 in 1970.
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This a BRAND NEW SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission. Each new Auto Gear transmission is built from genuine Auto Gear parts, the highest quality available. This is a BEEFY version of the original Rock Crusher transmission.
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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. ... parts books but takes some digging to find.Later you could get a roller bearing M22 first gear assembly directly from Chevrolet (GM PN ...
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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 …
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Forged Brass blocker rings. Main drive oil seal input shaft and bearing retainer. 34 tooth 1st super strong 1st gear (stronger that the M22 1st gear). C355 Forged Aluminum mid plate. Lightened main shaft for less rotating mass. The M23 is the strongest Muncie style 4-speed available. Lead time 4-6 weeks. 30% Fee on Cancellation of order after ...
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STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR ULTRA 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 …
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Find many great new & used options and get the best deals for Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed Transmission 10 Spline at the best online prices at eBay! Free shipping for many products!
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Get the best deals for Muncie M22 Rock Crusher 4 Speed Transmission at eBay. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ... Reverse and Idler Gear Set Muncie M20 M21 M22 Chevy 4 Speed PRT-019 (99927)** Opens in a new window or tab. Brand New. $71.95. Was: $79.95 10% off. Buy It Now. Free 2 ...
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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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GM Muncie transmission rebuilt and guaranteed for 1 year. Correct fit for all 1967 - 1968 model Chevelles and Novas. This one will have the studs coming out from the side where your shifter linkage mounts. This is the Muncie M-22 Rockcrusher four speed. Designed for the highest performance models.
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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-duty version of the 2.20:1 ratio M21 four-speed.
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The M22 was eventually dubbed the "Rock Crusher". It is a common misconception that all Muncie transmissions are "Rock Crushers", but it is only the M22 that deserves that name. The M20 and M21 were both release in …
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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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The 1970 Chevelle SS 454 LS6 - Chevy's Secret weapon for the Muscle Car Wars. It's 1970, the Muscle Car War was raging on. ... The Muncie M22 (Rock Crusher) 4-speed manual and the 3-speed Turbo Hydramantic 400. A heavy-duty 12-bolt axle was standard with the buyer's choice of 3.31 or 4.10 gears. M22 Gear Ratios. 1st Gear2.20; 2nd Gear 1.64;
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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." By comparing these M22 transmission …
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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 …
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This makes the M20 much stronger than the Saginaw or T10. The 4-speed Muncie came in three versions. Both the wide-ratio M20 and close-ratio M21 debuted in 1963 in the Corvette. 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.
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Muncie M22 Rock Crusher 4 Speed 2.20 Close Ratio Transmission Driver Side Speedo. Apollo Performance Transmission (1291) positive; ... Chevrolet: Bel Air: Base Sedan 4-Door: 4.1L 4097CC 250Cu. In. l6 GAS OHV Naturally Aspirated: 1970: Chevrolet: Bel Air: Base Sedan 4-Door: 4.1L 4098CC 250Cu. In. l6 GAS OHV Naturally Aspirated
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IT ALSO RETAINS ITS NUMBERS MATCHING MUNCIE M22 ROCK CRUSHER 4-SPEED TRANSMISSION AND ITS ORIGINAL 12 BOLT POSI REAR-END WITH FACTORY 4.10 GEARS. ... 1971 Chevrolet Camaro 350 / 4 Speed Manual with M22 Rock Crusher. Westminster, Maryland, United States. 350. Manual. 100,000.
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Muncie M22 Rock Crusher 4 speed. Jump to Latest ... Can someone tell me how much a muncie m22 rock crusher is worth this transmission was produced buy gm in 1966&1967 . Thurston Vann. ... Chevy Tri Five Forum 75K members. VWVortex Volkswagen Forum 1.6M members. The PWHL ...
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496 B B Chevy 4 speed manual Rock Crusher. Johnsonburg, Pennsylvania, United States. 496 575 H P. 4 Speed Rock Crusser. 400. 1969. NO RESERVE 1967 CHEVROLET CHEVELLE SS 396 375HP L78 M22 ROCK CRUSHER 4 SPEED WOW.
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