M-22 "rock crusher"

ORIGINALLY, in the beginning of the Muncie evolution, there was the M20(wide ratio) and the M21(close ratio). A VERY, VERY, VERY few Heavy Duty, close ratio Muncies were specially built for severe duty service (such as for the 425hp/396 Corvettes) in 1965. THEY WERE NOT CALLED M22 IN 65-----they were simply a Heavy Duty close ratio Muncie..

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M21 M22 4 Speed Muncie Manual Transmission

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 shift cams. ... Rebuilt Transmission M22 1966-1974 Rock Crusher MTGM038. Rebuilt Overhaul Bearing Kits M21 & M22 Transmission.

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Chevy GM Muncie M22 Rock Crusher Close Ratio 4 Speed

item 1 Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. ... 26 Spline Input 2.20 Close Ratio Rock Crusher 4 Speed Trans M22 Muncie Gear Set 26 Spline Input 2.20 Close Ratio Rock Crusher 4 Speed Trans. $477.78. Free shipping.

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t-10 4-speed trans. Any Good? | The H.A.M.B.

I am about to trade for a t-10 Trans which is a 4-speed. I do not know anything about these Trans. at all. ... you'll probably be able to sell it for enough $$$ to buy a stronger four speed with the proceeds. HEATHEN, Sep 18, 2007. SHARE ... The Muncie came in three versions. The Super T-10 (Borg Warner's answer to the Muncie M-22 "Rock Crusher ...

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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.

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Inside the N-series M23 Transmission from Auto Gear Engineering

An inside look at the N-series M23 four-speed manual transmission from Auto Gear Engineering and an interview with designer George Sollish. ... and the M22 "Rock Crusher" in three ratios (2.20:1 ...

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The Story of the Mighty & Majestic Muncie 4 Speed …

The Muncie M21 is a close-ratio unit originally designed to be matched with 4.11:1 or 4.56:1 GM 4 Series differentials. High performance cars now had a transmission that could handle its high power. A close-ratio gearbox keeps …

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'69 Z28 Transmission

The M-21 is the close ratio 4-speed. It was used on high performance models with numerically high rear end ratios. The M-22 was the "rock crusher". It had the same gear ratios as the M-21. The VIN is stamped on the tranny. The location may have varied. I haven't looked at mine in a while, so maybe someone else could be more specific.

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Muncie 4 Speed Transmissions And Rebuild Kits

The trans came professionally packaged in a crate safe and sound to my house. My Camaro now takes off like it has 4:11 gears in first but can cruise in fourth with the 3:08's Excellent experience! Would highly recommend!! ... glenn on Auto …

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Muncie M22 4 Speed Transmission Rock Crusher Complete Package …

item 2 1964 Muncie 4 Speed Corvette Trans. comprised of cases from the original car 1964 Muncie 4 Speed Corvette Trans. comprised of cases from the original car. ... ALL NEW GEARS Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. $2,695.00. Last one +$110.00 shipping.

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GASSER MUNCIE SUPER DUTY ULTRA CASE M23 …

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. Wide Ratio = 2.52-1st, -2nd-1.88, 1.46-3rd, 4th.

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Muncie M22 4 Speed Transmission Rock Crusher Close Ratio …

Exceptional packaging to protect my investment of Muncie M22 code - C,4 speed trans. Communication above and beyond. Received as described. Very satisfied with purchase.

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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 Transmissions. Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond. Home: View Cart: Muncie Kits & Parts: T56: T56 Corvette GTO CTSV: TR6060 / T56 Magnum: T10: Super T10: TKX: T5:

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Muncie Rock Crusher 4 speed

Muncie rock crusher four speed trans numbers concurrent with 1968 Camaro shifts great pulled out of my 68 C 10 and went with a five speed for my Ls Swap if that is up it is still available · This listing is far from your current location. See listings near me. Muncie Rock Crusher 4 speed. $1,000. Hobbies ...

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Muncie Calendar Date Codes — D.M.E. Transmissions

For example P7C05 will read: Muncie four speed aluminum for passenger car 1976, March, 5th. 1969-1974 codes include a suffix letter at the end to aid in identification of transmission ratios. A = 2.52 1st gear wide ratio M20, B=2.20 1st gear close ratio M21, C …

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Complete Guide to Muncie Transmissions

According to Paul Cangialosi, Muncie transmission historian, technician, and author of Muncie 4-Speed Transmissions: How to rebuild and modify, the Muncie four-speed transmission has its roots back to 1935 and the …

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M22 Rock Crusher Four Speed Transmission

Here is a rebuilt original 1970-74 Muncie M22 Rock crusher 4spd close ratio trans in excellent condition. The M22 trans was installed in high performance bbc and sbc cars. This is the strongest M22 ever produced. The trans has a 26 spline input and a 32 spline output shaft. The M22 trans has a 2.20 1st gear ratio.

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Muncie 4 Speed Transmissions And Rebuild Kits

Home of the world's best 4 speed muncie transmissions and parts. We also offer muncie rebuild kits, racing parts and m22 rock crusher transmissions.

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GM Muncie 4-Speed Decoding

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 …

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M22 4 speed rock crusher

I have a 1970 m22 close ratio 4 speed from a 1970 ls6 I owned back I the 80s. Here is the info. It has the fine spline front and rear shafts. looking to sell trans with shifter. looking for a tremec 5 or 6 speed. @@@@@ I have attached pics of the gears. @@@@@ I also have a M21 with same close ratio as m22 but with two rings on front spline. @@@@@

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M-22 Rock Crusher 4-Speed Transmissions by JetBoatBill

NEW DESIGN MUNCIE M22 ROCK CRUSHER CLOSE RATIO 4 SPEED. THIS IS THE M-22 TRANSMISSION THAT GM COULD NOT BUILD! Newly designed STATE-OF-THE-ART …

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Muncie Complete Car & Truck Manual Transmissions for sale

Muncie Close Ratio - M-22 Rock Crusher Four Speed Transmission - ALL NEW GEARS. Remanufactured · Muncie (10) $2,695.00. $110.00 shipping. Only 1 left! ... 1971 Muncie M22 3925661 Muncie Trans 4 Speed Camaro Chevelle Corvette. Pre-Owned · Muncie. $3,500.00. or Best Offer. $225.00 shipping.

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1957 Chevy 210 Big Block 502 CU with a 4 speed Muncie Rock Crusher Trans

For sale is a Beautiful Yellow 1957 Chevy 210 with a GM Crate 502 Big Block Motor with 502HP Hooked up to a 4 Speed Muncie Rock Crusher Transmission.Same owner for 30 years, This carisstored in a clim

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The 1965 Chevrolet M22 Rockcrusher Transmission: The …

On this document the 4 speed transmission option code listed the transmission as an M20. In 1965, all 4 speeds were ordered initially by the M20 4 speed designation. …

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Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or …

Home / 4 Speed / Muncie Super Duty M23 Upgraded Ultra Case 4-speed Road or Drag Racing Rock-Crusher. 2025 Spring SALE!!! Rated 5.00 out of 5 based on 15 customer ratings (15 customer reviews) ... Got my M23 last summer from Jeff, no problems trans went in prefect. Don't expect a trans like this to shift smooth untill it breaks in. took about ...

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1972 Pontiac Trans Am 455 HO with 4 speed M22 …

1972 Pontiac Trans Am 455 HO Engine with M22 Rock Crusher 4-Speed. 1972. 455 HO. 94500. Manual. Dallas, Georgia, United States. View. 1969 PONTIAC FIREBIRD MUNCIE M22 ROCK CRUSHER WIDE RATIO PRO TOURING …

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Chevrolet's 1969 L78 Nova: Ultimate Street Sleeper

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 some rarity of its own.

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How to Rebuild a Muncie Four-Speed Transmission

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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GASSER MUNCIE SUPER DUTY ULTRA CASE M23 4-Speed.

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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Stout 4-Speed. Which is best? | The H.A.M.B.

An Auto Gear four speed with a cast iron mid plate is stronger than a stock M22... it's what I had in my '55... but it was a lighter car (3000lbs) and had less horsepower (550hp)... it held up nicely. ... I know that the 18 Spline HEMI 4 speed is the strongest factory 4 speed trans out there. Period. ... Found the old Muncie "Rock Crusher", and ...

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