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01-05-1999· The '71 M20 wide-ratio transmission has a 2.54:1 First gear ratio and the M21 close-ratio has a 2.20. The early Muncies have an overall length of 21.5 inches and a case-to-trans mount ...
29-05-2008· Hi guys, as I am new to all this forgive me for sounding incompetent. I am building my first car from the ground up literally, there was nothing but a shell when I started. I have a Muncie 4 speed M21, I bought all linkage as a kit from a local chevy parts resto place here in Oregon. I do not...
These quality M21 and M22's manual transmission parts, rebuild and overhaul kits are designed to be top of the line overhaul kits. We have include information on how to identify individual transmissions, application information, model year, detailed kit and part availability by transmission type.
Fits Gm Chevy Muncie M20 M21 Transmission Input 26 Teeth 10 Splines Close Ratio. 72.56. View Details. Muncie M20 M21 M22 Transmission Spring And Key Kit Dogs Synchro Keys 1-2 3-4. 16.75. View Details. Fits Gm Muncie M21 Transmission Cluster Gear R25-22 …
GM Manual Transmissions Muncie M21/M22 (Also M20 and BW T-10) Gear Vendors owes a lot to the Muncie close ratio trans. These words are very similar for the M20 and T10 but with some slight ratio differences depending on model.All M21/22 have the same 22% upshift and 28% downshift spread as the Gear Vendors. Overdrive … Continue reading GM 4-Speed Manual →
Price - 1968 Chevrolet Corvette M21 4 Speed Muncie Transmission ID Tag 3915091. Avg: $60.86, Low: $12.36, High: $126.82. Best quality when compared to PicClick similar items. Close. Seller - 2,627+ items sold. 0% negative feedback. Great seller with very good positive feedback and over 50 ratings.
08-08-2018· 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…
13-06-2017· 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.
M21 M22. Searching for Chevy for sale online? Trying to find M21 M22 or other relevant items? Our web site provides access to a comprehensive selection of M21 M22, along with listings such as Mercedes, Antique, Vintage, Ford, plus lots extra.Browse our sizable selection, or try a search for a more precise Chevy using the site search. We have access to thousands of products from retailers, so ...
D & L Transmission To order call 1-631-351-4837. Muncie Transmission ID and Ratio Guide. Series: Gear Ratio 1st, 2nd, 3rd, 4th: Spline Input: Grooves Input: Cluster Pin : Tooth Count Input: Tooth Count 4th Cluster: Output Spline: M-20 wide ratio 63-65 M-20 wide ratio 66-70 . M-20 wide ratio 71-74 .
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Muncies with 26-spline inputs and 32-spline output shafts came as M20, M21, and M22 transmissions. Before 1969, only M22 transmissions had drain plugs. From 1969 to 1974 all-ratio Muncies came with drain plugs. Muncie countergears had the same number of teeth on first-, …
19-07-2021· Muncie m21 4 speed transmission close ratio. Has 7/8" cluster pin 10 spline input shaft with one groove. 27 spline output shaft. Gears look good inside no chipped gears. I do not know the history of this trans. I bought it for a project car and sold the car before installing it. Main case number is 3885010 Shift cover number 3884685 Tail case number 3857584.
01-01-2021· $250 mail-in rebate † on the purchase of a chevrolet performance transmission within 180 days of of the purchase of any chevrolet performance crate engine †. The heavy-duty T56 The T56 is a high-torque capacity TREMEC six-speed manual designed for custom, retro-fit installations with Chevrolet Performance crate engines.
Muncie M20 M21 & M22 Transmission Driveshaft Slip yoke 27 spline 5 1/2 inch 1310. Part #: N2-3-6081X. Your Cost $50.95. ADD to CART. 1310 Series transmission slip yoke to fit Muncie M20 & M21 and M22 with 27 spline output shaft. Overall length is 1/2 inch longer and has more operating angle than part number 2-3-4911X. Click for Larger Photo.
16-07-2018· If you actually have 3.55s, either an M20 or M21 will work OK. The typical rear end ratio for a PG car is 2.73 or 3.08. If that's the case, you'll be better off with a M20. Since the gears are "farther" apart, 1st gear is lower than the M21/M22 making it easier to get the car moving. T.
Chevy M21 Gerbox. These quality m21 and m22s manual transmission parts rebuild and overhaul kits are designed to be top of the line overhaul kits we have include information on how to identify individual transmissions application information model year detailed kit and part availability by transmission type
12-08-2008· About to have the tranny fluid changed in my M21, can someone tell me 1. How much oil does it hold 2. Should I use conventional or synthetic 3. What weight and brand is best Thanks
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. The synchro rings have 35 teeth and the unit has a 4 step cluster gear. The reverse gears are helical cut and are located in …
The M22 has 27 teeth on the countershaft gear, while the M20 and M21 have 29 teeth. M20 transmissions have two grooves on the input shaft, M21 transmissions have one groove, and M22 transmissions have no grooves. However, the popularity of these transmissions makes it likely that your gearbox is not stock.
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Muncie M20 Or M21 4 Speed Transmission Restored Genuine Oegm Gear Set Chevrolet Big Block - $1850.00 Big Block Chevy 396 Engine Block 1969 Chevelle Camaro Nova Chevrolet
Chevrolet Muncie Transmission Parts - M20, M21, & M22. Muncie (General Motors) 4-speed longitudinal transmissions were developed in three distinct models – The Muncie M20 wide ratio manual transmission, the Muncie M21 close ratio manual transmission and the Muncie M22 heavy-duty close ratio manual transmission.
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Home > Transmission Parts > Chevrolet Transmission Parts > M20 M21 M22 Muncie Transmission Parts > Muncie Gears: Muncie Gears. Sort By: Page of 1 : Muncie M20 M21 1st Gear 36T, WT297-12A Muncie M20, M21 1st Gear 36T, WT297-12A Our Price: $62.20 (4) Muncie M20 M21 2nd Gear …
1964-1974 Muncie Transmission M20 M21 M22 Detent Spring Chevy Pontiac Buick Olds. $15.98. Free shipping Free shipping Free shipping. Seller 99.9% positive Seller 99.9% positive Seller 99.9% positive. 58-66 GMC 65-71 Chevy Big Truck 2nd Speed Transmission Gear GM 2375723 NOS. $95.00
M21 tooth count - 27, 22, 19, 17. M20 tooth count - 25, 22, 19, 17. There are 7 different input shaft possibilities on a Muncie. All 26 spline inputs came with 32 spline output shafts and all 10 spline inputs came with 27 spline output shafts. It is commonly mistaken that all "fine spline" 26 spline input shafts are M22 transmissions.