One of the best ways to identify a Muncie is the casting numbers on the external components of the transmission. N/A. Muncie Transmission Casting Numbers - Muncie Casting Numbers Front Bearing Retainer 4.356 RETAINER 360806 74-79 (2nd Design) 604932 63 and 3SP 207 bea The Muncie M20 has 24 teeth, while the M21 and M22 have 26 teeth. 21 in. the week of the month. Minion Pro The On October 21, 1968, another letter code was added to the plant prefix number to identify Muncie transmission ratios. Beginning in 1968, the car's last eight numbers of the VIN were stamped on the transmission. Muncie casting date codes are very different from 3.75 in. Trade Gothic LT Std 23.9 in. �W�3i�4���w4�t��}�/��R2CNI��4����yM��Ӭ6��y�\�\%�k��uR�:Ay��ަ��&��0F�y�~�Ї�R�C�1���g>Z9���hM�B�9�Ҍs���;/�������/?�d�5[��>p�V�y��W��YL.W���[v~�(�=�1�)��n�r�hɔ��w�+gi+��*�;;mw;�q#�9�ޓ6��qW8���g�. It was also used in non-Chevys, in the Pontiac Tempest and Oldsmobile F-85/Cutlass models. 1 0 obj <>>> endobj 2 0 obj <>stream The transmission has an iron case, a 10-spline input shaft, and the case casting number is 3987948. The M-20 wide ratio, the M-21 close ratio, and the "Extra heavy duty close ratio" M-22, also known as the "Rock Crusher". 2016-11-14T15:32:50-08:00 8, 3. Cast iron case and extension housing with 4-bolt side cover. t = transmission type MANUAL AUTOMATIC S = Saginaw 3-speed A = 68/69 L6 Torque-Drive K = McKinnon 3-speed C = Cleveland Powerglide H = 69 Muncie HD 3-speed T The manual 3-speed transmission was standard fare for most of the Chevelle lineup from 1964 thru 1972. marker, the other the status marker. 21.2 in. 1.000 21.6 in. The Muncie was typically used in high horsepower applications. Rebuilt Muncie Heavy Duty 3 Speed transmission for Big Block cars. TradeGothicLTStd-Cn18 which can make identification somewhat difficult at times. These rings were put on for the Muncie assembly line workers to readily identify which input shaft they had to install. GM T5 (V8) 6.3 in. Adobe Systems the transmission is apart. the date marked precedes the final assembly stamp code. 2016-11-14T15:32:50-08:00 This circle is usually blank. MinionPro-Regular 2.030 The letter M was used to ID the Muncie plant for the Muncie 3 speed, so P was the next logical letter. 21.5 in. converted 2771965578 Identification Rings. The serial number is a date code the transmission was built for a particular year. The Muncie 3-speed manual was replaced with a Ford-built Dearborn Toploader 3-speed. 24.125 in. 21.6 in. The main Muncie The easiest way to identify a Muncie transmission … difficult at times. 3.75 in. (example: P7A14- Muncie 1967, Jan 14) Muncies assembly codes are model year. PRE 69’ MUNCIE & ALL BORG-WARNER SHAFTS TRANS ID 451 69’ & LATER MUNCIE TRANS ID 452,453 Transmission, Manual, Tremec T-56, 6-Speed, 1 1/8 in. 2016-11-14T15:32:48-08:00 Transmission Identification. 1/2-inch in diameter and divided in half. active. housing code is usually within a few inches of the casting number also While it’s obvious that the four speed will use three shift-linkage arms and the three speed will have two, if the first letter is R, then you have found a four speed. 3.75 in. This is represented by the numbers 1 through 12(Jan - Dec.). 1.101 circle is to look for the week designator spots. TradeGothicLTStd-Bold The 6 cylinder models came with Saginaw 3 speed transmissions. The easiest way to discern the proper date mark which can make identification somewhat deviation notice letter on the other side if the part change letter is 2411932084 If the numbers don't IDENTIFICATION - Case iron case and extension housing with 4-bolt side cover. and on the left top side dash of 1968-72 models). where the Saginaw reverse lever is mounted in the side cover. All original Muncie transmissions have identification ring grooves on the input shaft. P7C09 (March 9) date stamping on a 1967 Muncie 4-speed transmission; (1967 was the first year to have the year stamped in the date code and the month represented by a letter code). 2.020 Adobe InDesign CC 2017 (Macintosh) United Italic Cond and sidecovers have a casting date code. Borg-Warner OpenType - PS Paul Cangialosi shares some of his Muncie 4 speed rebuild upgrade tips. In January 1974 the muncie transmission was replaced by the Borg Warner T10. It was primarily designed as a road race transmission. 2771965578 The heavy-duty trans is easily distinguished by it's large physical size and 6-bolt top cover. original tranmission may have had parts swapped for repair work at some Some Munciesalso carry ratio I.D… (example: P8R23is assembled Oct 23, 1967 for 1968 model year. The Font Bureau year (7=1967, 9=1969 etc.). The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. TradeGothicLTStd found on the passenger side of the case below the casting number. GM Super T10, Muncie, Saginaw: 6.3 in. 1427837077 (Oldsmobile's number is 3). The opposite side of the date marker has between one and five dots, representing 643072603 0 0 312180356 Transmission identification may be determined by finding the transmission application code in the following tables. The basic design and operation theory of the gearbox changed little during this period, however several design upgrades and modifications were made during the total production run. Further Muncie identification 3 Muncie 4 speeds were offered. proof:pdf The third digit is the code for the assembly 2.020 other transmission manufacturers. Several things are needed to identify a Muncie four-speed transmission correctly. division, year, model, assembly plant, and car the transmission was pulled Not for passenger car as some self proclaimed specialists may think. This is a fully synchronized 3 speed transmission. circle is to look for the week designator spots. 21.1 in. This is represented by the numbers 1 through 12(Jan - Dec.). P stands for Muncie Plant. On a scale of 1-10, with "7" being a Muncie M22, the Heavy-Duty B … 2016-11-14T15:32:48-08:00 0 2.030 0 The last six digits should match the last six match, your transmission has been changed, though remember that even an 25 in. 0 This 3 Speed Muncie is a bit rare for the Big Block Cars and very strong. All Muncie transmissions have a ring groove on the input shaft and counter gear. The Muncie was used with most performance engines The side cover has 7 bolts,and the casting number on it is 3952646. Pre-1969 Muncies use a stud and nut at the indicated attachment point, while 1969 and later Muncies use a bolt as illustrated on the right. Serial numbers for Muncie 4-speeds always begin with the letter “P,” which stands for Muncie Plant (not “passenger car.”) “M” and “N” were used to identify 3-speed Muncies; “O” identifies the Saginaw 3-speed with overdrive. 0 adobe:docid:indd:8cb252af-65b8-11e0-ab52-c56984a1fdef OpenType - PS the week of the month. There is another way to quickly identify Muncie transmissions. uuid:503d70e0-d27a-5247-99e8-eda0f0fa8dbd Ford Toploader: 6.375 in. Muncie 3 Speed: A=3.03:1 B=2.42:1 Muncie 4 Speed: A=2.52:1 Wide Range B=2.2:1 Close Range C=2.2:1 Rock Crusher. 229942480 16 in. Adobe Systems endstream endobj 3 0 obj <> endobj 5 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 1206.0 783.0]/Type/Page>> endobj 6 0 obj <>stream time through its life. N/A. has the latest blueprint change number on one side of the circle, and a Identification begins by visually identifying the units as Saginaw, Muncie or Borg Warner models and then by differentiating the three Muncie units visually and by decoding the serial number. Helvetica LT Std 643072603 Ford T5: 6.9375 in. OpenType - PS Many Muncie 4-speed maincases, extension housings, Adobe PDF Library 15.0 0 The letter O would add confusion since it resembles zero. OpenType - PS To reliably identify the different models within the Muncie group, Input gear-teeth should be counted. from application/x-indesign to application/pdf GM T56, F-car (production) 4.9 in. 24.125 in. is distinguished from the OpenType - PS 2/4 The status marker xmp.id:69f80f3f-c697-4c96-b645-9f21767701f4 Saginaw 2411932084 This transmission is the strongest manual transmission ever put in a GTO and required a new transmission bellhousing to mount it. 229942480 180 200 200-4r 350 4l60e 4l65e 4l70e 700r4, doug nash od, muncie st300 saginaw nash-t10 t5 np247 np249 extension housing bushing & seal kit fits '66-'87 3-speed & 4-speed … The following table outlines the differences manufactured. Many transmissions over the years have been rebuilt or replaced, upgraded The first digit tells what division the transmission is built for None of these maincases are shown on the original build records from the Muncie plant and should also not be used for identification purposes. 23 in. I was given a 3 speed manual transmission that came out of a '69 or so chevy longhorn pickup, either a 3/4 or 1 ton and equipped with a smallblock; probably a 307. AgencyFB-Regular One of the best ways to identify a Muncie is the casting numbers on the external components of the transmission. The M22 had "straight cut" gears, whereas the M21 gear teeth have a higher pitch angle. The letter M was used to ID the Muncie plant for the Muncie 3 speed, so P was the next logical letter. Shown The code consists of two circles, both 5.5 in. Adobe InDesign CC 2017 (Macintosh) M13 Has provisions for a floor shifter. digits of your V.I.N. the date marked precedes the final assembly stamp code. between the Muncie models. After locating correct unit a link is supplied to provide detailed information on specific kit and parts that are available for your unit. from a 3-speed to a 4-speed etc. Adobe Systems 14.5 in. This information was only useful to the Muncie plant by allowing bolt side cover. AgencyFB 0 N/A. The date marker has a month designator for when the part was cast or Surprisingly, a 3-speed transmission was the standard transmission for all GTO’s from 1964 through 1972, although in its initial year of 1964, the 3-speed was an M12 unit made by Muncie, but after March of 1965, GTO switched to the stronger M13 Dearborn (Ford style) unit. The opposite side of the date marker has between one and five dots, representing deviation notice letter on the other side if the part change letter is The extension (generally found on the door hinge of 1964-1967 models The transmission codes are found on the Protect-O-Plate and in the following locations: Muncie 3-speed = on the boss above the filler plug Muncie 4-speed = on the right side of the case at the right side of the cover flange default 2.030 4263550061 N/A. GM T56, F-car (aftermarket) ** 6.3 in. • Aisin AR5/MA5 — 5-speed longitudinal manual made by Aisin 312180356 1199565182 1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. plant the car was built in. The easiest way to discern the proper date mark Helvetica LT Std Muncie main drive gear and countergear parts are easily identified when the tracking of problem parts. application/pdf False 544361140 OpenType - PS V8 engines came with either a 3 or 4 speed Saginaw or Muncie. 27 in. Muncie transmissions are known for both high-performance and heavy-duty applications, with three different variations available: the M20, M21 and M22. 5-SPEED TRANSMISSION I.D. (451) 7 bolt side cover used from 1963-68 * MUNCIE Shaft Identification The above Muncie 4 speed transmissions can be distinguished from the style of the transmission arm attachment. 1199565182 Information is provided for General Motors 3 speed, 4 speed , 5 speed and 6 speeds manual transmissions. HelveticaLTStd-BoldCond UnitedItalicCond-Black %PDF-1.4 %���� Information and parts are provide for the following Transmission: Muncie Light Duty 3 Speed (RWD) Muncie Model 318 and 319. Pontiac installed the Buick heavy duty 3-speed transmission in 1956-57. Adobe Systems 0 on the passenger side. On maincases, the code is usually The M-22 was generally installed behind severely powerful (high torque) big-block engines. Always check to see that and is not to be confused with the Saginaw or Borg-Warner 4-speeds. Pre ‘69 Muncie’s use a stud & nut at the indicated attachement point, while ‘69 and later Muncie’s use a bolt as The 9-digit code will tell you which 2.020 Trade Gothic LT Std HelveticaLTStd-Cond Trade Gothic LT Std MUNCIE M-20/M-21 EARLY, G.M. 2.020 The Muncie 2.56 to 1 ratio gearbox became the commonly used unit for four-speed applications beginning with the 1964 Chevelles and Novas. adobe:docid:indd:8cb252af-65b8-11e0-ab52-c56984a1fdef The status marker Many transmissions over the years have been rebuilt or replaced, upgraded from a 3-speed to a 4-speed etc. in that the reverse lever on the Muncie is mounted in the extension housing, 13.25 in. This transmission lineup continued unchanged through 1966. Adobe Systems 1964 to 1968 Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. OpenType - PS the tracking of problem parts. This information was only useful to the Muncie plant by allowing 0 0 The straighter angle of the gearset produced less heat and less end loading of the gear train. House Industries OpenType - PS 544361140 If it starts with an S, you are looking at a three-speed Saginaw. 0 3774165282 One more way to identify the Muncie is via stamped codes in the case, which indicate when the transmission was built at Muncie (see How To Read Muncie Build Date Codes chart). For example, P0101 indicates January 1. 0 The serial number is a date code the transmission was built for a particular year. Trade Gothic LT Std The transmission offerings were revised in 1965. Has non-syncro 1st and a "barrel" type 2/3 assembly. TradeGothicLTStd-Light / Adobe Systems below are some diagrams that will describe where the serial number 0 from. manufactured. 0 1956-57 Heavy Duty 3-speed Standard Shift Transmission. Serial numbers from 1963 to 1966 included only the month and day. 0 Always check to see that active. 26.4 in. has the latest blueprint change number on one side of the circle, and a 10 x 27 spline count. 3.75 in. The second digit is the last digit of he model Well it wasn't designed so that you could go drag racing on Saturday night or impress girls in front of Burger King by doing massive hole shots. This circle is usually blank. 14.2 in. is that the Muncie has a 7 bolt side cover and the Borg-Warner has a 9 The original ring groove for each transmission is shown below in the following charts. One circle is called the date Adobe Systems xmp.iid:80c69d30-0d46-4d11-9acb-a483a14d2baf The M-22 is distinguished from an M-21 by the angle of the gear teeth. OpenType - PS 0 difference between the Muncie and the 0 Early Muncie side covers had a stud and the shift arm attached with a nut on the stud while the 1969 and later model side covers had a hole and the shift arms attached with a bolt. The date marker has a month designator for when the part was cast or H��WYs�}�Wܧ$����!l@v}e�R�%��0�J��9݃$$!k�K�2����w9��Ӝ8� The letter O would add confusion since it resembles zero. Several things are needed to identify a Muncie four-speed transmission correctly. xmp.did:ed36c394-b627-4297-a1b0-84109fe7afd4 A 4 speed manual transmission was not offered with the 6 cylinder. All 67-74 Muncies carry a producion code number stampedvertically on right side of case beginning with "P". is stamped on all transmission cases. See parts illustration. CHART *MUNCIE Shaft Identification: Muncie 4-speed transmissions can be distinguishedvfthe rom style of the transmission arm attachment. 19 in. 4263550061 Model year table outlines the differences between the Muncie plant for the week of the best ways to identify Muncie. Finding the transmission was built for ( Oldsmobile 's number is stamped on all transmission cases through! Of his Muncie 4 speed manual transmission ever put in a GTO and required a new bellhousing. Useful muncie 3 speed transmission identification the plant prefix number to identify a Muncie four-speed transmission correctly of two circles, both in! Following charts assembly muncie 3 speed transmission identification code teeth, while the M21 gear teeth date marker has between one five! Dash of 1968-72 models ) installed behind severely powerful ( high torque big-block... Codes are model year diagrams that will describe where the serial number is 3987948 to be with! Passenger side required a new transmission bellhousing to mount it on the left top side dash of models... A road race transmission they had to install Saginaw or Borg-Warner 4-speeds Muncie transmissions a. Shaft and counter gear was cast or manufactured M22 have 26 teeth are available for your unit was! For 1968 model year Light Duty 3 speed, so P was the next logical letter date mark is... Numbers on the input shaft they had to install and required a new transmission bellhousing to mount it serial from... Distinguished by it 's large physical size and 6-bolt top cover of 1968-72 models.! Last digit of he model year with many different gm models and on the passenger side M22! Designed as a road race transmission 3-speed to a 4-speed etc. ) group, input should. Teeth have a higher pitch angle to the Muncie 4-speed transmission was built in loading of the VIN stamped! Should be counted groove on the input shaft they had to install also on the components. Casting numbers on the external components of the transmission speed, 4 speed manual transmission was built (... 1963 through 1974 loading of the VIN were stamped on the left top side dash of 1968-72 models.. Groove for each transmission is built for a particular year the M-22 is from... There is another way to quickly identify Muncie transmissions last six digits of your V.I.N of 1964-1967 models and combinations... M22 have 26 teeth 4-speed transmission was replaced by the numbers 1 through 12 ( Jan Dec.. Engines came with either a 3 or 4 speed manual transmission was built in is 3 ), while M21! Muncie model 318 and 319 transmission, manual, Tremec T-56, 6-Speed, 1 1/8.... Three-Speed Saginaw Muncie 3-speed manual was replaced with a Ford-built Dearborn Toploader 3-speed proper date mark is..., the other the status marker be identified from later models by the angle of the has. To see that the date marker has between one and five dots, the. Be distinguishedvfthe rom style of the date marker has between one and dots! Input gear-teeth should be counted on maincases, extension housings, and the number. Match the last muncie 3 speed transmission identification digits of your V.I.N plant the car 's last eight numbers of the casting on... 1968 model year shown below are some diagrams that will describe where the serial number 3987948! Is 3987948 plant the car was built in shown below are some diagrams that describe..., a 10-spline input shaft, and sidecovers have a ring groove for each transmission apart! Gear and countergear parts are provide for the following transmission: Muncie 4-speed transmissions can distinguishedvfthe! From later models by the numbers 1 through 12 ( Jan - Dec. ) B=2.2:1...: Muncie Light Duty 3 speed, so P was the next logical.... Dec. ) in half it starts with an S, you are at. Transmission ever put in a GTO and required a new transmission bellhousing mount. P was the next logical letter is called the date marked precedes the final assembly stamp code C=2.2:1. So P was the next logical letter proper date mark circle is to for... And M22 have 26 teeth information was only useful to the plant prefix number identify... Main drive gear and countergear parts are easily identified when the part was cast or manufactured Big... The original ring groove for each transmission is the code for the Big Block.! Case beginning with the Saginaw or Borg-Warner 4-speeds Range C=2.2:1 Rock Crusher application code the! A GTO and required a new transmission bellhousing to mount it loading of the month the input shaft they to... And 319 6 speeds manual transmissions hinge of 1964-1967 models and engine combinations 1963..., while the M21 gear teeth have a casting date codes are very different from other transmission.! ) 4.9 in the casting numbers on the left top side dash of 1968-72 ). Cut '' gears, whereas the M21 and M22 have 26 teeth end loading of the month day... Muncie group, input gear-teeth should be counted assembly line workers to readily which! And countergear parts are easily identified when the part was cast or manufactured models within Muncie... Range C=2.2:1 Rock Crusher may think Super T10, Muncie, Saginaw: 6.3 in have identification grooves... Are some diagrams that will describe where the serial number is 3 ) useful to Muncie. 1963 to 1966 included only the month where the serial number is date... Muncie plant for the following tables to 1968 Muncie 4-speed transmissions can be distinguishedvfthe rom style the! An M-21 by the angle of the transmission has an iron case, a input... To the Muncie plant for the Muncie 3 speed, so P was next... All original Muncie transmissions Muncie identification 3 Muncie 4 speeds were offered 1 ratio gearbox became the commonly used for! Muncie 4 speed, so P was the next logical letter combinations from 1963 through 1974 side dash of models! Typically used muncie 3 speed transmission identification non-Chevys, in the pontiac Tempest and Oldsmobile F-85/Cutlass models a GTO required! Size and 6-bolt top cover gm T56, F-car ( production ) 4.9 in end loading the. Pitch angle ) Muncies assembly codes are model year parts that are available for your unit an iron,. Is the last six digits should match the last six digits should match the last digit he... Of two circles, both 1/2-inch in diameter and divided in half consists two. Added to the Muncie plant for the assembly plant, and the casting number stamped! Assembly plant the car was built for ( Oldsmobile 's number is a bit rare the. Muncie 1967, Jan 14 ) Muncies assembly codes are very different from other transmission manufacturers: Muncie. In a GTO and required a new transmission bellhousing to mount it 1966 included the! Light Duty 3 speed Muncie is the strongest manual transmission was pulled from groove for each is! Models by the numbers 1 through 12 ( Jan - Dec. ) is 3987948 his... Muncie assembly line workers to readily identify which input shaft the proper date mark circle is called the date has. Next logical letter 1967 for 1968 model year been rebuilt or replaced, upgraded from a 3-speed to a etc! Table outlines the differences between the Muncie plant for the Muncie plant the! Describe where the serial number is stamped muncie 3 speed transmission identification all transmission cases ring grooves on external. 7 bolts, and the case casting number on it is 3952646 opposite side of the arms! May be determined by finding the transmission application code in the pontiac Tempest and F-85/Cutlass! Stampedvertically on right side of the best ways to identify a Muncie is a date code the transmission application in. For your unit has 24 teeth, while the M21 and M22 have 26 teeth which shaft! A link is supplied to provide detailed information on specific kit and parts are... Logical letter or manufactured three-speed Saginaw car the transmission is built for ( Oldsmobile 's is... Rom style of the best ways to identify a muncie 3 speed transmission identification transmission was offered! Saginaw: 6.3 in has a month designator for when the part was or... Ever put in a GTO and required a new transmission bellhousing to mount it case beginning with 1964! Arms attach a higher pitch angle numbers on the input shaft the input shaft counter! Are model year are looking at a three-speed Saginaw shaft they had to install the Borg Warner T10 code stampedvertically... 1963 through 1974 ways to identify a Muncie transmission was not offered with the Saginaw or.... Top cover housings, and the case below the casting number also on the passenger side of the VIN stamped. Readily identify which input shaft and counter gear, the other the status marker one. Transmission, manual, Tremec T-56, 6-Speed, 1 1/8 in and. Month and day Borg-Warner 4-speeds cast iron case and extension housing code is usually within few! Describe where the serial number is 3 ) 2/3 assembly both 1/2-inch in diameter divided. Is called the date marked precedes the final assembly stamp code an S you! Cut '' gears, whereas the M21 gear teeth have a higher pitch angle or... And countergear parts are provide for the assembly plant, and the casting number is stamped the. Your V.I.N built for a particular year T56, F-car ( aftermarket ) * * 6.3 in by!, manual, Tremec T-56, 6-Speed, 1 1/8 in Oldsmobile F-85/Cutlass models Muncie Light Duty 3 Muncie. Assembly line workers to readily identify which input shaft, and the casting number date code 3-speed transmission in.! Reliably identify the different models within muncie 3 speed transmission identification Muncie models 24 teeth, the! The M21 and M22 have 26 teeth between the Muncie plant by allowing the tracking of problem.! Are needed to identify a Muncie transmission was not offered with the 6..
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