NEW Auto Gear Upgraded Ultra Case Muncie HD
FALL SALE!!! $ 3,499.00 $ 3,199.00. New Super Heavy Duty Direct Replacement and Strongest M22’s Made With Muncie Auto Gear 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 How to Identify a M22 Rock Crusher It Still Runs
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M-22 "rock crusher" Team Chevelle
#1 Apr 24, 2022 The other day I was talking to my neighbor who owns a restoration/performance shop. He mentioned he had a M22 rock crusher in his car, and how rare it was because only a few of the M22's were "Rock NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00 View Images CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS $2899.00 PLUS S/H + ASSEMBLY NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00
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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 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 How to Identify a M22 Rock Crusher Cars DIY
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Muncie 4 speed....M21, M22, Rock Crusher? The H.A.M.B.
I was just wondering how many different variations there are of the Muncie 4 speed and which ones are best and for what reason (s). I currently have an M22 Rock Muncie M-22 Rock Crusher Four Speed Transmission RARE Drivers Side Speedo $2,395.00 + $100.00 shipping Muncie M-22 Four Speed Transmission All Muncie Close Ratio M-22 Rock Crusher Four Speed Transmission
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m-22 muncie rock crusher for sale eBay
Muncie M22 4 Speed Rock Crusher Gear Kit 26 Spline Input Cluster 1st 2nd 3rd. Opens in a new window or tab. Brand New. C $820.24. Top Rated Seller Top Rated Seller. Buy It Times and requirements have changed making both the M21 and M22 the closest ratio production 4 speeds ever produced but also not practical for today's driving habits unless road racing is your thing. Muncie 4 Speed Transmissions
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The Muncie 4 Speed Transmission Taught A
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 TonyMemberfrom Rochester NY. USA. ""You can outfit an M20 or M21 with Rock Crusher type gears, OR actually make a 3 speed O/D out of a 4 speed case. Forth being the overdrive obviously.. Actually the 3rd gear station becomes the OD and the 4th gear station becomes 3rd,so the shift pattern is a little weird,1-2-4-3.Muncie 4 speed....M21, M22, Rock Crusher? The H.A.M.B.
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NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00
AGM22. CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS. $2899.00 PLUS S/H + ASSEMBLY FEE of $225.00. OPTIONS YOU CAN ADD: $150.00 MICRO SUPER FINISH. $35.00 THRUST BUTTON FOR HEAVY LAUNCH AND DOWNSHIFT CASE SUPPORT. SUPER ROCK CRUSHER M22 650 HP. CALL for orders. NEW Direct 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. Muncie 4-speed Transmissions Hemmings
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How To Identify Chevy Four-Speed Transmissions Chevy
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.”P-muncie 9-1969 B-February 08-Eighth day C-M22 MODEL IDENTIFICATION(1969-1972) A-M20 B-M21 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. Muncie Identification The H.A.M.B. The Jalopy Journal
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An LS6 and a "Rock Crusher" four-speed are just icing on the Hemmings
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 reduced angle on which its gears were cut, which were stronger but considerably noisier than those in the wide-ratio M20 and close 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 MUNCIE M22 “ROCK CRUSHER” Show Car Quality Products
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New Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher
Michael Coons on NEW Auto Gear Upgraded Ultra Case Muncie HD M22 4-Speed Rock-Crusher Street/Strip. Camaro, Corvette, Chevelle, Nova. BLACK FRIDAY WEEK SALE!!! FREE SHIPPING!! 11/20 to 12/1 (To Lower 48 States) Brett Henson on Auto Gear Upgraded Ultra Case M22Z Rock Crusher 4-speed. Perfect Performance with 2.73 to 3.42 Rear Jim Mac. 12481 posts Joined 2004. #5 Apr 24, 2022. hopefully he meant that a m22/rock crusher was rarer installed in a car. jim. Jim. 70 chevelle, SS clone 454 4 speed 3.31 12 bolt posi. 71 camaro. M-22 "rock crusher" Team Chevelle
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How to Identify a Muncie Four Speed: Build Date
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 of8. The M22 Rock Crusher 26-spline input shaft sports a wider gear for greater torque capacity. Just because you’ve found a 26-spline input shaft does not mean you’ve found an M22 input shaft, which Complete Guide to Muncie Transmissions
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The 1965 Chevrolet M22 Rockcrusher Transmission: The Mystical Transmission
The 1965 M22 maintained the 10-spline input and 27-spline output as all other Muncie transmissions from that model year.The 1965 M22 also had the drain plug boss drilled and tapped for a magnetic drain plug. This was not done on the M20 or M21 transmissions. Driver’s side of restored 1965 M22 transmission.Muncie 4-speeds have varying helix angles in the gearsets. Typically, the M20/M21 gearsets have a first-gear helix angle of 26.4 degrees and an input shaft angle of 39 degrees. The reduction in the angle with the M22 is quite substantial. The M22 first gear has an angle of 14.5 degrees and the input shaft is 24.2 degrees.Muncie 4-Speed: The Complete History Chevy DIY
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NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2899.00
AGM22. CURRENTLY UNAVAILABLE UNTIL SPRING-TAKING ORDERS. $2899.00 PLUS S/H + ASSEMBLY FEE of $225.00. OPTIONS YOU CAN ADD: $150.00 MICRO SUPER FINISH. $35.00 THRUST BUTTON FOR HEAVY LAUNCH AND DOWNSHIFT CASE SUPPORT. SUPER ROCK CRUSHER M22 650 HP. CALL for orders. NEW Direct 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 What is a M22 Rock Crusher? On Secret Hunt
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American Chevy Muncie M20, M21, M22 Allstate Gear
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.Find many great new & used options and get the best deals for Make OFFER Muncie M22 4 Speed Transmission Rock Crusher Complete Package at the best online prices at eBay! Free shipping for many products!Make OFFER Muncie M22 4 Speed Transmission Rock Crusher Complete
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M22-Wide vs M22 "Rock Crusher" Team Chevelle
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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