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gear ratios of the rockcrusher transmission

gear ratios of the rockcrusher transmissionGuide to Muncie M20, M21, and M22 Four-SpeedGet Price · Reverse Gear 3.11:1 M21 Close-Ratio First Gear 2.20:1 Second Gear 1.64:1 Third Gear 1.28:1 Fourth Gear

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gear ratios of the rockcrusher transmission

Guide to Muncie M20, M21, and M22 Four-Speed

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 · Reverse Gear 3.11:1 M21 Close-Ratio First Gear 2.20:1 Second Gear 1.64:1 Third Gear 1.28:1 Fourth Gear 1:01 Reverse Gear 2.27:1 M22 Rock Crusher First Gear 2.20:1 Second Gear 1.64:1 Third Gear …

Muncie four-speeds | Hemmings

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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.

Inside the N-series M23 Transmission from Auto Gear

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 · GS: We duplicate the M20 and M21 gearset, and the M22 "Rock Crusher" in three ratios (2.20:1, 2.56:1 and 2.98:1 First gears). For our "severe duty" …

Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher

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Gear Ratio Choices: Z RATIO (1st-2.984, 2nd-2.043, 3rd-1.468, 4th-1.00) W RATIO (1st-2.559, 2nd-1.752, 3rd-1.366, 4th-1.00) Pair it with a faster axle, say a 3.54 for street or a 4.11 for the strip; X RATIO (1st-2.199, 2nd-1.506, 3rd-1.174, 4th-1.00) For road racing and tracks; Shaft Choices: 10 or 26 Input Spline; 27 or 32 output Spline

Guide to Muncie M20, M21, and M22 Four-Speed

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 · Reverse Gear: 3.11:1: M21 Close-Ratio: First Gear: 2.20:1: Second Gear: 1.64:1: Third Gear: 1.28:1: Fourth Gear: 1:01: Reverse Gear: 2.27:1: M22 Rock Crusher: First Gear: 2.20:1: Second Gear: …

Chevy Transmissions: Muncie 4 Speed M22 Rockcrusher

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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 same gear ratios as the legendary M21 but with a heavy duty gearset.

Muncie 4-speed Transmission (Group )

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It debuted in 1963 Chevrolet full-size cars and Corvettes, and was originally available with two first-gear ratios: 2.20 to 1 and 2.56 to 1. The Muncie 2.56 to 1 ratio gearbox became the commonly used unit for four-speed applications beginning with the 1964 Chevelles and Novas.

How to Identify a M22 Rock Crusher | It Still Runs

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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 incorrect transmission, your car may not function properly. You can identify several unique signs that …

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed

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SUPER ROCK CRUSHER M22 650 HP. CALL for orders; NEW Direct replacement M22 ; For up to 650 HP power applications; 10 or 26 Input Spline; 27 or 32 output Spline; Speedo tooth count needed; Includes Richmond GL4 Gear Oil; No core charges; Z RATIO (1st-2.984, 2nd-2.043, 3rd-1.468, 4th-1.00) W RATIO (1st-2.559, 2nd-1.752, 3rd-1.366, 4th-1.00)

So you've decided to slam four with a GM Muncie

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It’s nickname is the “rock crusher” due to the noise generated by the gearset. The gear ratios are the same as in the M21, but the tooth angle is different. You’ll get more gear noise, but you’ll also get more strength. M20/M21 tooth angle vs. M22.

Inside the N-series M23 Transmission from Auto Gear

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 · GS: We duplicate the M20 and M21 gearset, and the M22 "Rock Crusher" in three ratios (2.20:1, 2.56:1 and 2.98:1 First gears). For our "severe duty" …

Muncie 4-speed transmissions | Hemmings

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Muncie also had a second close-ratio transmission called an M22, which enthusiasts christened Rockcrusher; this was used in performance big-block engines and Corvettes and is a highly sought-after performance transmission today, and is the heavy-duty version of the 2.20 ratio M21 4-speed.

So you've decided to slam four with a GM Muncie Transmission

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It is sometimes referred to as the “close ratio” trans as the gear ratios are closer together in comparison to the M20. M22, the rarest of the bunch. It’s nickname is the “rock crusher” due to the noise generated by the gearset. The gear ratios are the same as in the M21, but the tooth angle is different.

Muncie 4-speed Transmission (Group )

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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.

Chevy Transmissions: Muncie 4 Speed M22 Rockcrusher

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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 same gear ratios as the legendary M21 but with a heavy duty gearset.

The 1965 Chevrolet M22 Rockcrusher Transmission: The

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 · This code list listed the model code, RPO (regular production option), specific transmission type, gear ratio, transmission part number, and transmission letter code designation. At the bottom of the transmission codes page, there are notations dated March 25, 1965 that these same transmissions were added to the codes list.

Identify General Motors' Four-Speed Transmissions

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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.com. The ratio of the four-speed transmission placed in any car was usually determined by the engine size and rearend axle ratio.

Muncie Super Duty M23 Super Case 4-speed Road or Drag

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Recent Comments. steve cooke on Muncie Super Duty M23 Super Case 4-speed Road or Drag Racing Rock-Crusher. Sale Extended. Last Week! Mark A Jones Deltona Florida on Auto Gear Super Case M22Z Rock Crusher 4-speed. Perfect For 2.73 to 3.42 Rear End Gears. Sale Extended. Last Week!

Magical Muncie Four-Speed | Hotrod Hotline

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The principle of a transmission is the same. With the leverage and the gears combined with a lever action, you increase the power an engine makes. The Muncie M20 is basically a wide-ratio transmission and was intended for normal street driving use. The early ones had a 2.56:1 first gear. The later 1966-1974 units had a 2.52:1 first gear.

Manual Transmission Ratio & Size Information

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If you are looking for information on what gear ratios your manual ransmission has in it or looking to do a conversionthe following table should provide the basic information you need. To locate our full line of remanufactured manual transmissions , in addition we offer a full line of overhaul/rebuild kits , syncros, gears and shafts that you .

M22 Rock Crusher4 Gear Trans Co

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We have complete M22 aftermarket gear sets, both 10 and 26 spline Inputs and either Close (2.20 first gear) or Wide Ratio (2.52 first gear). 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.

what is a rock crusher transmission? | Yahoo Answers

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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 appear on models with high rear-axle ratios (3.55 or lower numerically) unless someone has changed it.

M22-Wide vs M22 "Rock Crusher" |

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 · This higher level of noise is where the nickname "Rock crusher" originated. There are now aftermarket replacement gears, gear sets and complete reproduction Muncies available. The reproduction trannys are available in all of the original Muncie gear ratio versions, including the Heavy Duty M-22 version.

Muncie 4-Speed: The Complete HistoryChevy DIY

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M22 RockCrusher . In 1963 the Corvette Grand Sport racing program was instituted. The early Grand Sports used a special heavy-duty version of the M21 close-ratio transmission. These special units evolved into what is called the M22 today.