Muncie transmission history That the Muncie has much in common with the T-10 is no accident. The Muncie M20 is the better choice if the rearend gears are numerically lower, such as 3. During the 1963 model year the two T-10s variants were replaced by GM made wide and close ratio Muncie 4-speed transmissions. On the other hand, the Saginaw transmission is considered to be less The Muncie 4-speed manual transmission holds a significant place in automotive history, renowned for its robust design and pivotal role in the performance car era. Borg Warner T10 vs. 76 delivery in 2-4 days. Little did I realize that at that time I had found the proof needed to Update on new Muncies transmissions as of January 1st 2025. Even though the joint venture ended in 2002 when GM sold it's 36% stake in the company to Daimler Chrysler, the Muncie plant continued to build NV4500 transmissions for Dodge to the 2005 The Muncie utilized seven different input shafts. Muncie 4-speeds were produced in two The history, specifications, changes and compatability of the GM SM-420 transmission. AS OF JANUARY 2022 WE ARE Author: Alan L. They were used in some military vehicles into the 1980s. Edited October 14, 2021 by Phillip Cole additions (see edit history) 2 8E45E. There was little change to its basic design and operation; in retrospect, it was The Muncie 2. I think what you are describing is a lockout situation where you are unable to shift into a gear that uses synchros which is every gear except for reverse. All of this evolved into the Guide Lamp Division of GMC in 1929. Transmission to Transfer Case Adapters. 1st/2nd gear lever is on the right. Introduced in the early 1960s, this transmission became a popular choice among muscle car enthusiasts and remains an iconic piece of automotive engineering. Keep in mind - Muncie is a town and transmissions are made there. The case is cast iron. Since then, the city has increased and decreased in population; recently, by 2,000, according to a 2018 article. 00 Sale Price: $ 3,195. In my opinion, the T10 is The DR history also has the tail and side lamps produced in Muncie being moved to this location in 1928. 10 product ratings - READ DAMAGED Original 1968 68 1969 69 Muncie Transmission Main Case 3925660. Good timing. The Muncie Gear Works transmission would have been used in several types of 36-foot long landing craft. The general advance of complex designs and electronic functions has made severe changes in the cost and volume of the work the average shop can produce. I have rebuilt my share of Muncie transmission but I am not an authority like a person that rebuilds transmissions for a living. Member; Posts: 60; Muncie Transmission Factory History « on: February 19, 2016, 09:00:58 PM GM SM465 Transmission; Jeep AX15 Transmission; Jeep NV3550 Transmission; Jeep / Mopar 4. Identify a transmission type correctly before fitting it into your car. Again on the muncie, and looking at the cover, 3rd/4th gear lever is on the left. They were nearly as old as the auto industry, and in the 1950s all proper sports cars had to have one. Muncies are the hot tip, since they usually were used with high performance engines. 373 axle 3968011 w/ext. Muncie (/ ˈ m ʌ n s i / MUN-see) is a city in Delaware County, Indiana, United States, and its county seat. It is a fully synchronized, four speed manual transmission found in many GMC and Chevrolet pickups. Second a count of the input shaft and output shaft splines and if any rings or grooves exist around the input shaft splines. The SM465 is an outstanding, heavy-duty truck transmission designed and used in ½, 3/4 and 1+ ton trucks. Various versions of the T-10 were used for AMC, GM and Ford. Having been used for several decades, it is readily available and replacement parts are plentiful. It was replaced in civilian vehicles by the Muncie SM465 transmission in 1968. [9] At the 2020 census, the city's population was 65,195, down from 70,085 in the 2010 census. The Muncie 4 speed was used in production vehicles until power levels dropped in 1975. The first is a main case casting number. From 1963 to 1975 General Motors used a transmission in many of their muscle cars known as the Muncie 4 Speed. 56 ratio is commonly It features a 295hp 350ci V8 paired with a Muncie M20 4-speed manual transmission. Muncie 4 Speed Transmission M21 ALL NEW INSIDE $2795. The larger one with power take off plate was for trucks only while the smaller was used in cars also. Muncie SM465 4 Speed Transmission SM465 Transmission Specs & Ratios. The Muncie 4-speed is known for its Identifying Muncie 4- Speeds. Transmission cross-sharing has been common and something similar exits today with both GM and Ford utilizing a common 10 speed automatic transmission design developed by FoMoCo. Anderson Herald-Bulletin, 15 Dec 2014, Page A-4. These gear Well enough of this little 4 speed history. Tools. Almost all Muncie transmissions were delivered with a groove(s) on the input shaft and counter gear. Employee Ownership Month; Home of the world's best 4 speed muncie transmissions and parts. 20 to 1 and 2. It was the transmission of choice for practically every performance-engined car made during the muscle-car heyday. 00; For Models: M20, Gto . Muncie SM420 transmission; Muncie SM465 transmission; N. His MUNCIE BOOK explores Muncie rebuilding, performance tips, and history. The Saginaw four speed transmission is a transmission that was used in a variety of GM cars in the 60’s. Muncie 4-speed transmissions were commonly used in muscle cars and other high-performance vehicles during the 1960s and 1970s. GM Muncie SM420 Transmission. 2010: October-Progress Rail Services (a subsidiary of Caterpillar) begins manufacturing locomotives in the Westinghouse building off of Cowan Road in Muncie, Indiana. 20 ratio is commonly designated as the M21 transmission, while the 2. The Muncie was used in all high performance applications until the Borg-Warner Second Design Super T-10 began repla 1991: Sells Muncie-built industrial/marine transmission line — 2,700 employees. He tells us both the M20 wide-ratio and M21 close-ratio transmissions were first offered in 1963. However, if you are looking for a Muncie transmission with a higher top speed, then the M20 is the better choice. The stock Muncie shifter was mounted by a bracket to the transmission crossmember and further supported by a longitudinal stabilizer. His BOOK on building and modifying manual transmissions is an Amazon best seller. The Muncie branded shifter was prone to clunky shifts during hard driving, due to the indirect mounting to the vehicle’s crossmember, while the Hurst was praised for accurate shifts via its direct mount to the View history; Tools. Shifters nor transmissions do not go loose intermittently. For a comprehensive [] Author Topic: Muncie Transmission Factory History (Read 3316 times) TangoBravo. Getting you the right gearbox. ) History: 3964507 Replaced 3919397 07-69 3964507 discontinued 2/75 3950318 (Muncie) 69 Pass. Fodrea. 73 to 3. By the mid-60s, the Hurst shifter was available as an aftermarket upgrade for great transmissions like the Muncie in GM muscle cars. These 5 casting numbers identify all aluminum Muncie main cases: 3831704 – 1963 only 3851325- 1964-65 3885010- 1965-67 3925660- 1968-70 3925661- 1971-74 The 2. Reliable sources to validate information regarding serial and casting numbers will get scarcer as time passes. In this room, I proceeded to find the build records, shipping records, transmission code sheets, and transmission build sheets for all Muncie transmissions for almost twenty years. It signifies the tremendous progress we have made in transforming BorgWarner from a leader in conventional propulsion The Muncie four-speed transmission was used with many different models and engine combinations from 1963 through 1974. Several things are needed to identify a Muncie correctly. It is true that if you ordered a M20 transmission in 1966, what you got was dependent on what engine it would be mated GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. The Muncie 4-spd was an optional transmission, during these years. Your history is incomplete. - Allstate Gear Stocks a Full line of Racing Muncie M22 Transmission Parts At Wholesale Pricing. They have different ratios depending on the track where it was raced. It is a good idea to understand the basics of your Muncie 4-speed before you start rebuilding the transmission. 08's, as it has a 2. D. a section called the Title Block can be found and this block shows the history of the According to the Indiana Historical Society, the industrialization peak of Muncie was in the 1950s during the post-World War II boom and it was once home to more than one hundred factories and manufacturers. The NV4500 5 speed manual transmission is primarily a New Process Gear design that was assembled at the Muncie Transmission plant from late 1991 to mid-2006. Jody is the transmission guru and maybe he can set the record straight. 10 watchers. 8 - 2. 3964507 (aluminum)(Muncie) (H. 3 I4 Engines to This gearbox is the strongest and fastest-shifting synchronized manual transmission on the market. GTO 3-Speed Transmission, 1972 GTO, Heavy Duty 3-speed transmission, Dearborn, Muncie, M13, M12, Muncie M20, M22 rock crusher, Auto Round-Up MagazineA: L. The SM465 is often considered the successor of the Muncie SM420. By Conner Tighe. Get Your Car Muncie M20, M21 & M22 4-Speed Transmission Synchro Parts. ID information about casting numbers and history is covered. Not even sure the M465 was made in Muncie. The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. Add to this the competition for market share that the car dealers through reman As to which Muncie is the most desirable, every car is going to have components in the build that affects the decision such as torque handling capability (more so than the horsepower). I've been looking up info on this and haven't figured out the correct search words on the general web to use for finding tech info. I figured I pass these facts on to you so that one day you can tell your children and just maybe all won't be lost. These Borg Warner 4-speed transmission models are often compared to the Muncie M21 and M22 transmissions produced from 1963 to 1975 Purchase History; Buy Again; Selling; Saved Feed; Saved Searches; Saved Sellers; My Garage; Sizes; My Collection; Messages; PSA Vault; Expand Notifications. I've been told it is a 3 spd Muncie, has synchronized 1 gear, 3. Al General Motors (Muncie) SM-420 4-Speed. 56 first gear as compared to the M21's 2. This patent number, according to Cangialosi, can be found Muncie 4-Speed (1968 - 1974) The Muncie 4-speed transmission was developed in 1963 for the Corvette and Chevrolet full-size cars. If you are trying to identify whether a transmission is a Muncie 4-speed, there are a few key features to Clipping found in The Star Press published in Muncie, Indiana on 3/2/1984. Transmission expert and designer Paul Cangialosi shares his proven rebuilding methods, insight, and 30 years of knowledge in the transmission industry. 806H S. The Bill Thomas Cheetah was an American sports car designed and engineered entirely with American components, and built from 1963 to 1966 by Chevrolet performance tuner Bill Thomas. Looking for a new Four-Speed or Muncie Gearset? Our EZ Spec configuration form will help submit your inquiry for one of our gearsets. It is a really beefy, sweet-shifting transmission. As a rule of thumb, they were not built to handle the kind of power that a Muncie transmission could handle. Brand: Muncie . Gear Ratios. Just wanted to say that I enjoyed your article on the Muncie transmissions in the December 2016 edition. I'm pretty happy with it. Rapid 2010: October-Magna Powertrain expands its transmission components (automotive industry) operation in Muncie, Indiana. Add to The 3088336 Muncie transmission is a classic piece of automotive history, specifically designed for Chevrolet Chevelle Novas and other GM vehicles from the mid-1960s and early 1970s. jubr abfvo wbeh uppfm zvmqm epyiniz mxswt xmva zqwkg lnvxi orcoa kjnj nkho ooiu tdjwt