Offered for your consideration is a GM Muncie M21 Heavy Duty Close Ratio 4 Speed Manual Transmission . It has a 2.20:1 first gear and 1:1 fourth gear ratio. This Muncie was removed from a 1963 Corvette that was getting a 5 speed upgrade. The transmission worked fine when it was removed, but I have not removed the cover for inspection (didn't see.

Muncie M21 close ratio transmission. 3885010 4 speed Used $ 1300.00 +$155.03 shipping MUNCIE 4 SPEED TRANSMISSION MAIN CASE 3885010 P0308 M20 M21 part Used $ 265.00 +$59.60 shipping 1967 M20 Muncie 4 Speed Transmission 3885010 010 (Gear Broke) P7E09 Used $ 500.00 +$175.00 shipping Muncie M20 4 Speed Transmission 3925660 1969 GTO Used $ 1000.00

1965 Muncie 4 Speed Transmission P0720 Corvette Camaro Chevelle 3851325 72065 3851325 3846429 3831707. This Transmission Has The 2561 First Gear.the Date Code P0720 Is July 20, 1965 And Has A Drivers Side Speedo Gear Tailshaft Housing #3846429. Main Case Date Code P0720 With Fill Plug Only. Sold by vettepartsman in Roseville $1999.00

7/29 · Most of the Muncie four-speed transmissions will have a casting date code on the main case, extension housings, and side cover. See all 6 photos 1. The main case date code is

The Saginaw Michigan SM465 is a heavy-duty, four-speed manual transmission built by General Motors for use in light and medium duty trucks from 1968 to 1991 

We provide parts in three separate categories for the Muncie M20 4 Speed: Overhaul kits by application include standard kits, heavy duty kits for more horsepower and "WS" kits that include both bearings and syncro rings as well as gaskets and seal s. IDENTIFICATION - CHEVROLET 4spd, RWD, M20, Muncie, aluminum case, 7 bolt side cover.

The Muncie four-speed transmission was heralded by many as an "indestructible" four speed used by General Motors, and found its way into many different car models, behind various engine combinations between 1963 and 1974. If you are not sure how to distinguish between an M20, M21, or M22 Muncie, knowing what to look for can be tricky.

Muncie Transmission Cleanup and Installation. Next on the project list is cleaning up the transmission before installing it back on the chassis. After all those years under the car that old 4 speed Muncie M21 transmission was looking pretty ragged. And quite honestly, chances are this old Muncie isn't going to hold up very long against a

Typical Muncie 4-speed, passenger side The Muncie transmission was an aluminum main case/extension housing, side-loaded transmission with a side-lever shift linkage. The 1963 transmission had a smaller front input shaft bearing and a specific front bearing retainer with a smaller outside diameter than the Muncie transmissions from 1964 and up.

Muncie 4 Speed Tail Housing

Weld Aluminum Part 3, TIG Tips! Weld Aluminum Part 4, Prepping & Polishing.

M21 Muncie Four-Speed Transmission - $800 (Grass Valley) M21 Muncie Four-Speed TransmissionGM Muncie M21 Muncie 4-Speed TransmissionRemoved from a 1966 Corvette 427 when the numbers matching M22 transmission was found. All synchros good and no untoward noises.Close ratio 1/2/3 and direct 4th. Serial Number: D132789Casing: 3

8/8 · The early production Muncie four-speed case is the small-bore unit and can be identified by the GM casting number 3831704 (see Muncie M20/M21/M22 Main Case

Muncie 4-speed transmissions. All Muncie transmission cases are made of aluminum, which helps in identifying it as well.

See our selection of Muncie 4 Speed Transmission and other new and used auto parts and equipment available and for sale at the lowest prices now On Ebay. Muncie 4 Speed Gasket Seal Kit All M20 M21 M22 Aluminum 4 Speed Transmission. 1968 Camaro 4 - 950.00 1968 Camaro 4 Speed Muncie Transmission 3925660. Muncie M21 4 - 850.00 Muncie M21 4

NEW Muncie M22 SUPER ROCK CRUSHER 4 speed $2399.00 Complete overhaul kit for Muncie 4 speed transmissions (NEW) Muncie Aluminum Mid Plate.

3/17 · 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. The synchro rings have 35

Shop Muncie 4-Speed Clutch, Flywheels and Flexplates parts and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Muncie 4-Speed Clutch, Flywheels and Flexplates parts in-stock with same-day shipping.

A stock tri five 3 spd has a 2.94 low gear. Some saginaws were as high as 3.50. Look at your saginaw input shaft and count the number of lines: 

Muncie 4 Speed Transmissions. Muncie 4 speed transmissions were used in General Motors cars from 1963 to early 1975. These gear boxes were used when power levels exceeded the limits of the early Borg Warner T10 4 speed. It was actually based on the T-10 design and uses the same basic gear layout. The T10 made it's appearance in GM cars in 1957.

See our selection of Muncie 4 Speed Transmission and other new and used auto parts and equipment available and for sale at the lowest prices now On Ebay. Nos Muncie 4 - 145.00 Nos Muncie 4 Speed Transmission M20 Cluster Gear New Gto Chevelle 442 Camaro 327

The first Muncie has several unique features that were dropped by 1964. It had a small 6207-style front bearing and an aluminum front bearing retainer. This 

Solid Aluminum Transmission Mount for GM for Chevy TH350 TH400 4L60E 4L65E 

Bellhousings - Muncie four speed Transmission Type - Free Shipping on Orders Over $99 at Summit Racing Filters In Stock In Stock, Including at a Supplier. Ships In a Few Days. (3) Get Results Brand Make/Model Engine Type Make/Engine Transmission Make Clutch Engagement SFI-Approved SFI Rating Block Plate Included Bellhousing Bore Diameter (in.)

GM Muncie M-20 4-Speed Transmission for your 71 - 74 Camaro. Professionally rebuilt and guaranteed for 1 year. If you want to race or speed shift at 6000 

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