Doe this mean it's still an M22 but just manufactured at the Saginaw assembly plant or it's not an M22 "Rock Crusher Transmission". I am just learning ! ... A forum community …
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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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3 Muncie 4 speeds were offered. The M-20 wide ratio, the M-21 close ratio, and the "Extra heavy duty close ratio" M-22, also known as the "Rock Crusher". The M-22 was generally installed …
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Feature on 1969 Chevrolet Nova. Aside from the fairly rare 396 engine, the Muncie M22 Rock Crusher four-speed trans provides a bit of muscle car provenance, nostalgia, and …
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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 …
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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 …
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The "Rock Crusher" was built for road racing, with the angle of the gears straightened out to prevent excessive wear in the front bearings due to the forward thrust …
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In 1964 and 1965, Muncies in some of the full-size Chevrolet Impalas and Pontiac Catalinas were equipped with longer mainshafts and extension housings to keep driveshafts shorter and …
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I have a suspicion that rock crusher may have first been used in a late-1960s auto magazine test drive, but was hoping the historians in this group might be able to narrow it …
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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. Step 1 Check the casting number, the production …
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I explain this in detail, because like so many BS stories that have occurred over the years, the M22//Rock Crusher is one of them that continues to be perpetuated by "armchair" experts. Originally, the M22 was ONLY a close …
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The straighter angle was designed to produce less end loading of the gear train and less heat but created more noise, thus the nickname "Rock Crusher" was born. Another misconception is if …
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Wide, Close, or Rock Crusher ... In 1963, Chevrolet wanted to take the Corvette racing. To do so, it needed an even tougher gearbox than the M21, and while the Grand Sport …
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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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This 2014 Chevrolet Silverado 1500 is running Hardrock Crusher 20x12 wheels, Ridge Grappler Ridge Grappler 275/55 tires with OEM Stock suspension, and needs No trimming and has …
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The body was rust-free. Originally built in Van Nuys, CA, and sold new in La Puente, CA. All date-code-correct parts were used. Some parts used on the build are original LS6 parts. Correct …
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1970 Chevy Chevelle LS6 454 450 HP Rock Crusher All Numbers Match Museum Quality. New Hyde Park, New York, United States. 454-450HP. Manual 4 Speed. 83800. 1970. 302ci DZ …
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Chevy Colorado Rock Sliders, 2023+, and GMC Canyon. Best protection on the market, strongest Rock Slider, bolton installation, highest clearance! ... The Rock Crusher package upgrades the …
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Chevrolet didn't call attention to L88-equipped Corvettes, either. You will find no exterior indications of a special 427. ... -steering, HVAC, radio, carburetor choke, radiator fan …
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1972 Chevrolet Chevelle 2 DOOR HARDTOP Additional Info: 1972 Chevelle SS. 454 12 bolt bench seat 4 speed m22 car .All numbers match vin motor Tranny and rear matchingWas built …
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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. …
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"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 …
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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 …
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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 …
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The M20 and M21 used a gearset with a more angled tooth design on each gear (left). The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right). Images courtesy chevelles. The …
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1972 Chevrolet Chevelle 2 DOOR HARDTOP Additional Info: ALL PUT TOGETHER. READY FOR PAINT 1972 Chevelle SS. 454 12 bolt bench seat 4 speed m22 car .All numbers match …
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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 …
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I became aware of the nickname, likely a motorhead created comparison of the rugged transmission to rock quarry equipment, when, in late '68, a buddy traded a whipped '66 …
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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 …
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1969 Chevrolet Camaro Z/28 - Rock Crusher Transmission. Bee Spring, Kentucky, United States. 302CI. Manual. 76882. 1969. 1969 CAMARO Z28, ORIGINAL DZ302,M22 ROCK …
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