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The 1965 Chevrolet M22 Rockcrusher

2010.9.15  The 1965 Chevrolet M22 Rockcrusher Transmission: The Mystical Transmission by Alan Colvin on September 15, 2010 Although

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Chevy Transmissions: Muncie 4 Speed M22

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

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How to Identify a M22 Rock Crusher It Still Runs

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

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Complete Guide to Muncie Transmissions

2022.1.25  The Muncie transmission is a bit outdated by today’s standards with no overdrive, but still holds a place in the restoration and sentimental value markets. Many people know about Muncie

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Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission

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

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NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00

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. The Gear Box

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muncie m22 rock crusher 4 speed transmission for sale eBay

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!

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American Chevy Muncie – M20, M21, M22 Allstate Gear

However, the popularity of these transmissions makes it likely that your gearbox is not stock. Between rebuilds and upgrades, most of the gearboxes in use today use a combination

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NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher ...

Garry Brown on Super Pro Road/Drag Race Muncie Upgraded Ultra Case M22 Rock-Crusher. January 2024 Sale!!! Michael wilhelm on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. January 2024 Sale!!! Ricky Fitts on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road

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M22-Wide vs M22 "Rock Crusher" Team Chevelle

2008.10.28  The M-22 gear teeth are cut at a noticeably lower angle (not quite at a straight angle as some people say). This lower angle of the teeth imparts greater strength to the gears, but it also increases the noise caused by the meshing of the gears. This higher level of noise is where the nickname "Rock crusher" originated.

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How to Identify a Muncie Four Speed: Build Date

2016.7.29  P represents the manufacturing plant, Muncie. 2. 04 represents the month code when the unit was assembled, April. 3. 21 represents the day of the month the unit was assembled, the 21st day of ...

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NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00

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. ... Transmission Yokes: M5R1 / M5R2: Clutch Packs: GEARBOX TEE SHIRT: Miscellaneous: Discontinued, Used, Sale. 1st gear: Shipping: Contacts: Instructional Videos: MT82: Muncie Parts >

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Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4 ... - Midwest Muncie

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

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How To Identify Chevy Four-Speed Transmissions - Chevy

2017.6.13  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.”

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Muncie Identification The H.A.M.B. - The Jalopy Journal

2010.2.21  The most well known Muncie transmissions are the M20(wide ratio), M21(close ratio), and the M22(rock crusher). Although not mentioned much, there was also an M23 transmission that was used, beginning in 1970. The M23 is recognized by a 26-spline(fine) input shaft and a large output shaft that requires a T-400 driveshaft yoke.

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How to Identify a Muncie Four Speed - MotorTrend

2016.6.22  The Muncie four-speed transmission was used with many different models and engine combinations from 1963 through 1974. ... There also was a second, heavy-duty close-ratio version: the “Rock ...

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New Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher ...

STRONGEST Direct Replacement M22 With NEW Muncie AUTO GEAR Upgraded Ultra CASE With The Strongest M22w WIDE RATIO or Close Ratio Gears for a 4 SPEED TRANSMISSION. A GREAT HEAVY DUTY ROCKCRUSHER FOR YOUR CAMARO, NOVA, CHEVELLE, CORVETTE, GTO,442. THE MAIN CASE IS THE STRONGEST

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M-22 "rock crusher" Team Chevelle

2022.4.24  If the transmission is in the car, and there is NOT a part number tag attached to one of the side cover bolts, NO, there is no way to tell if it is an M20,M21, M22. ... they all had that rare 68 chevy with a

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An LS6 and a "Rock Crusher" four-speed are just

2021.3.26  Nevertheless, the original purchaser of this machine opted for the traditional four-speed—another GM pinnacle, the Muncie M22 rock crusher. The M22, a close-ratio box, was so called because of the

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Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission

2023.12.8  Mystery Muncie First Gear noise eliminated. Also included are Hand Fitted Synchronizer Sliders and Hubs. If a factory non locking slider is used the transmission will eventually pop out of gear. The hand fitted locking sliders/hubs improves shifting quality through all RPM ranges.

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Muncie 4-Speed Identification Guide - Chevy DIY

2023.4.11  Serial numbers for Muncie 4-speeds always begin with the letter “P,” which stands for Muncie Plant (not “passenger car.”) “M” and “N” were used to identify 3-speed Muncies; “O” identifies the Saginaw 3-speed with overdrive. Serial numbers from 1963 to 1966 included only the month and day. For example, P0101 indicates January 1.

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Brand New SUPERCASE M22 4-Speed Muncie Rockcrusher Style Transmission

This a BRAND NEW SUPERCASE M22 Muncie Rockcrusher Style Transmission. This is a BEEFY version of the original Rock Crusher transmission. Most all the weak points of an original Muncie have been solved by the Super-Case design. The Supercase has extra casting in all the known weak areas. The mid plate is aircraft grade aluminum.

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NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00

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. ... Transmission Yokes: M5R1 / M5R2: Clutch Packs: GEARBOX TEE SHIRT: Miscellaneous: Discontinued, Used, Sale. 1st gear: Shipping: Contacts: Instructional Videos: MT82: Muncie Parts >

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The Muncie 4 Speed Transmission Taught A Generation Of

2021.6.9  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 transmissions available: the M20 wide-ratio (2.56:1 first gear) and the M21 close-ratio (2.20:1 first gear).

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Muncie 4-Speed: The Complete History - Chevy DIY

2023.4.11  The ST10 duplicated the current spline configuration, length, and shifter bolt patterns. The glory days of the 4-speed Muncie were over and BorgWarner once again was back in the saddle. The ST10’s production in GM vehicles was from 1974 to 1988. Because of production quality issues, no Corvettes were produced in 1983.

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What is a M22 Rock Crusher? - On Secret Hunt

2022.5.31  What transmission is known as the rock crusher? 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

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Muncie 4 Speed Transmissions - 5Speeds Transmission

2014.9.4  How to Identify 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. ... It was primarily designed as a road race transmission.

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Complete Guide to Muncie Transmissions

2022.1.25  The Muncie transmission is a bit outdated by today’s standards with no overdrive, but still holds a place in the restoration and sentimental value markets. Many people know about Muncie

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

2023.4.27  According to Paul Cangialosi, Muncie transmission historian, ... The M22 Rock Crusher would come later to accommodate the heavy twist of Chevrolet’s big-blocks in the mid-1960s. The M20 and

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A 833 vs Toploader vs Muncie (rockcrusher) - For A Bodies

2009.10.15  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 Super Duty M23 Upgraded Ultra Case 4-speed Road

Garry Brown on Super Pro Road/Drag Race Muncie Upgraded Ultra Case M22 Rock-Crusher. January 2024 Sale!!! Michael wilhelm on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear End Gears. January 2024 Sale!!! Ricky Fitts on Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road

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muncie m22 rock crusher 4 speed transmission for sale eBay

1972 M22 P2T03C 3925661 Rock Crusher Muncie 4 Speed Transmission Case Dec 3rd. Opens in a new window or tab. Pre-Owned. $549.99. brmay-8191 (8) 100%. or Best Offer. Free local pickup. 10 watchers. Muncie M22 Gear Set 26 Spline Input 2.20 Close Ratio Rock Crusher 4 Speed Trans. Opens in a new window or tab. Brand New. $596.94.

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Inside the N-series M23 Transmission from Auto Gear Engineering

2019.4.3  16 Photos. The First, Second, and Third speed gears in the N-series M23 are produced using SAE 8620-equivalent steel. A standard M23 feature is a rollerized First gear. The roller bearing and main ...

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Transmission : Muncie Gears Gear Sets - 1967, 1968, 1969

1967-1972 Camaro Firebird M22 Muncie Rock Crusher Trans Gear Set 26 Fine Spline Part # TRN-1405 $899.95 $ ... add to cart. 1967-1972 Camaro Firebird M22 Muncie Rock Crusher Transmission 1st Gear Part # TRN-1420 $169.14 $148.03 Save: $21.11 add to cart. 1967-1972 Camaro Firebird M22 Muncie Rock Crusher Transmission 2nd Gear Part #

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MUNCIE M22 “ROCK CRUSHER” - Show Car Quality Products

The M22! This iconic transmission is based upon the infamous “ROCK CRUSHER” Transmission made famous in the 60`S AND 70`S by being installed in the L-88`S, BIG BLOCK 425 HP Factory Muscle Cars and HOT RODS of the past. The M22 has all new internal parts. All exterior parts are hand picked, visually inspected, painstakingly

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Stock Muncie torque/hp rating? Team Camaro Tech

2008.12.14  Here is some test data from the 2.96 ratio Muncie transmissions that I used to build. All standard helix units failed at ~320 ft-lbf of torque with about 0.030” case stretch. All of the low helix sets failed at ~390 ft-lbf of torque with about 0.050” case stretch. All of these cases split at the small end of the counter shaft and shredded ...

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When was the M22 first called "rock crusher"? Team Chevelle

2016.4.26  The first time I heard the term "rock crusher" was in reference to the transmission in the 1967 L88 Corvette. Due to the low gear angle there is a fair amount of gear noise, really like a medium / heavy duty truck transmission. True enough the M22 did trickle out the door in 1965-67 and was buried in the option lists.

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