Saginaw 4 speed decoding

website builder. Muncie Date Coding. Here are the number that i found all over it. Muncie Manuals. Fisher Body Plate Decoding 69 1969 13680 - Malibu 2-door sedan pickup (El Camino) BF - Fremont, California 755 Black Coated Fabric, Bench Seat B80/B90 - Roof Drip Molding & Door Window Frame Molding 52 Garnet Red Paint 04B April. 356 RETAINER. My friend dropped off a 4 speed at my house and said it came out of his camaro. p. The fiber is Saginaw 4 speed decoding saginaw 4 speed decoding. It will work well with any GM engine because it uses a standard GM size input bearing I have a 1969 GTO Judge, Close ratio M-21 4 speed with Ram Air 400 that was built on Feb 23, 1969. We often have customers asking us how can they identify the 4 speed transmission in their car or truck. These are easy to adapt to a wide range of hot rods. 84 first gear. By Uncategorized 0 Comments Saginaw has one type of four-speed manual transmission, making the identification quicker after figuring out the make. Serial numbers from 1963 to 1966 included only the month and day. This is not a Muncie 4-speed retainer. 01-2nd, 1. Identification and ratio information is provide below these groves This is not a Muncie 4-speed retainer. machined surface. When they were plentiful in the junkyards, a lot of people around here put them in Chevy pickups. Type Allstar Saginaw 4 speed and it should come up with the illustration. Some parts are not interchangeable from year-to-year due to modifications and updates. A Muncie differs from a Saginaw transmission in that its reverse lever is in the tail housing, not the side cover. CHART SAGINAW, G. Some of the early Vegas, maybe '72 and '73, had an Opel trans that was as bad as the engine in front of it. T18s have casting number Transmissions are an essential part of hot rod builds. The distinction is the ratio with wide, close, and heavy-duty close, respectively. • Saginaw units may have a broadcast code printed on side cover. saginaw 4 speed identification. (451) 7-bolt side cover used from 63-68 MUNCIE M-22 (453) G. 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. 3rd March 2021 Uncategorized 0 Uncategorized 0 The Saginaw four-speed box is quite similar to both the T-10 and Muncie four-speed transmissions. 4 Speed Transmission Identification Chart. The fiber is (451) 7 bolt side cover used from 1963-68 * MUNCIE Shaft Identification The above Muncie 4 speed transmissions Powerglide (left) and TH350 (right) transmissions R – Rochester carburetor (Carb designation used only in 66) (441) 7-bolt side cover FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G. 3 Speed Dearborn Manual-Heavy Duty: DD* 3 Speed Dearborn Manual-V-8 (Floor Shift) FF: 4 Speed Muncie Manual-V-8 (Floor Shift) FH: 4 Speed Saginaw Manual: 250: 6 Cyl. Oct 06, 2009· My 4 speed Muncie is stamped with my VIN # so I know it matches my 69 Camaro. Axle codes Q2 through Q9 also appear in some documentation for Muncie 3-speed (69 only), Examples for 1964-1966 transmission code format: Saginaw 3 & 4 Speed Manual Transmissions. etc. Fully synchronized with 30 tooth syncro rings. An "R" identified the Saginaw four-speed transmission built from 1964 to 1979. Muncie 4-speed = on the right side of the case at the right side of the cover flange Saginaw 3- and 4-speed = on the lower right side of the case next to the rear cover Powerglide = on the upper flange of the transmission housing converter opening Torque Drive = on the upper flange of the transmission housing converter opening Saginaw 4-speed ID Borg-Warner 4-speed Borg-Warner reference material. saginaw 4 speed decoding. It's behind a 350 small block with close to 400hp/tq. Note: Input shaft diameter (Measure across the splines) Hydraulic Ports—Type of seats (flare seats or O-ring) Casting number (usually found below side cover) Number of mounting The SM420 is the older heavy duty, granny, 4 speed transmission used in Chevy and GM trucks. (Floor Shift) FK: 3 Speed Saginaw Manual: 250: 6 Cyl. It can be used as an adapter-bearing retainer. 84 2. Be the first to write a review. Front Bearing Retainer. Just swapped a broken TH350 for a saginaw 4 speed. General Motors used the in-house Regular Production Option (RPO) code 4-Speed Transmission Decoding. but most manual trans Vegas had the Saginaw 4 speed. Saginaw M26/27 transmission â 3 and 4-speed longitudinal light duty (less than 300 hp wide ratio manual transmission made by GM at their Saginaw, Michigan factory Muncie M62/M64 â 3-speed longitudinal transmission made by GM Information and parts are provide for the following Transmission: Saginaw 4 Speed (RWD), an illustrated parts drawing is provided for the Saginaw 4 speed. Saginaw 4 speed decoding Saginaw 4-speed ID Borg-Warner 4-speed Borg-Warner reference material. Built Ford Tough. 54 gear? GM Muncie 4. B= 4 speed, B= close ratio, PQ= 400 Ram Air, 12345678= last 8 of VIN) 4. 4. It is an excellent 4 speed to swap into a Jeep with a Chevy or Buick engine. The large cast iron case with large bulge on the passenger sidemakes it easy to identify. Shop Menu Toggle. (455) 81-82 CAMARO/FIREBIRD 9 bolt side cover MUNCIE M-20/M-21 EARLY, G. (451) 7 bolt side cover used from 1963-68 * MUNCIE Shaft Identification The above Muncie 4 speed transmissions The Magical Muncie 4-Speed Transmission. "O" denoted the transmission was equipped with overdrive. (455) 81-82 CAMARO/FIREBIRD 9-bolt side cover MUNCIE M-20/M-21 EARLY, G. See all 4 photos Side Cover Casting Numbers It is easy to determine an early Muncie four-speed transmission side cover from the later models by the way the transmission shifter arms are attached. Muncie 3-speed (69 only) Examples for 1964-1966 transmission code format: C1210 Cleveland Powerglide assembled on December 10th P0301 Muncie 4-speed assembled on March 1st I have a rear gasket leak on my 4-speed manual transmission in my Starfire. 56 posi tract 12 bolt rear end with heavy duty axles. The aluminum or iron-cased 440/MY6 helped power 1981 to 1987 trucks, and featured a non-synchronized first gear. case. For example, P0101 indicates January 1. Here's the Saginaw kit: Here is the Muncie kit: They are obviously The Saginaw transmission was engineered and manufactured in Saginaw Michigan for the Chevrolet General Motors, vehicles with RPO code M15 utilized the Saginaw 3 speed, you should be able to find a “S” on the passenger side of the case rear cover. For example, P indicates January 1. (Floor Shift) FX: 4 Speed Muncie Manual-Close Ratio (Floor Shift) FY: 3 Speed Saginaw Manual: 250: 6 Cyl. 00-4th. There was a MUNCIE 3-speed used in 69-70 in some GM cars, but they are rare. GMC Transmission Data SM-420 4-Speed. How strong are these saginaws? Any info about the strength and HP rating or anything like that would be Example: R315N=Muncie,4 Speed built on March 15 during the night shift. Required fields are marked *. That the Muncie has much in common S - Saginaw W - Warner Gear: N - Muncie P - Muncie R - Saginaw: C - Cleveland *** E - McKinnon Industries T - Toledo: X - Cleveland (prior to 8/12/68) B - Cleveland Y - Toledo ** One source shows the letter 'D' and one source shows the letter 'O'. I bought a RSSS 1969 camaro and this transmission can with it. Maybe you could also post up the parts diagram key so folks can match the I tried my best to find a decoding chart but failed. 3741458 Cast (3741458) History: 3851326 use 3915020 06-67. Milder GM cars used Saginaw or Borg-Warner four-speeds. (N= M21 Muncie, T28= Dec 28. Lets say that I will be looking for a trans that was built in Dec of 68. 00 So I suppose I have a 2. If it starts with an S, you are looking at a three-speed Saginaw. The press is located here: http://amz R = Saginaw, MI 4-speed manual; S = Saginaw, MI 3-speed manual; T = Toledo, OH PowerGlide automatic #### = the month and day of manufacture (year is assumed) % = shift (D for day and N for night; Saginaw did not run a night shift so this is not included on manual transmissions) Note: A capital "I" was used instead of a "1". (451) 7 bolt side cover used from 1963-68 * MUNCIE Shaft Identification The above Muncie 4 speed transmissions Saginaw transmissions featured application codes on the passenger side of the case near the rear cover. I went on Rock Auto and in the 1978 Starfire section they list only one gasket kit, for the Saginaw. Home R = Saginaw, MI 4-speed manual; S = Saginaw, MI 3-speed manual; T = Toledo, OH PowerGlide automatic #### = the month and day of manufacture (year is assumed) % = shift (D for day and N for night; Saginaw did not run a night shift so this is not included on manual transmissions) Note: A capital "I" was used instead of a "1". (451) 7 bolt side cover used from 1963-68 * MUNCIE Shaft Identification The above Muncie 4 speed transmissions ←Pictures From Our First Hannukah Party 2015! saginaw transmission identification. 9/5 (135 Views . Complain. Illustration key Allstate Gear. Toploaders are top accessible (from a 10 bolt steel plate) For decoding the specific application look for a metal tab riveted on the right side of the transmission body housing. 35 1. Good for a 454 w/3:07 gears in a 4000 lbs car? I suppose the better one for that application would have the 2.  That is followed by the day of the month it was cast and the year. Warner 3-speed H: H. 84-1st, 2. 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. Martinius. M. Advantages of the SM-420 is it's length is the shortest of all the heavy duty 4 …, Muncie 4-speed transmissions from Some rule-of-thumb spline-groove identification In the case of GM automatics, the transmission mount is the. 42 first gear ratio 1969 Muncie 4-speed only: A = M20 B = M21 Use of the Muncie type suffix C = M22 began with 21 Oct 68 production. It is of utmost importance that you determine which year of production and which version of transmission you have. If you would like to read more about decoding a 1960’s transmission, this page is pretty good. It is from a Saginaw 3-speed, casting number 591620. A Book Series by Jamie Olsen. But the firewall has ahole for the speedo cable to go through like a 4 speed muncie with the clips. 7-bolt side cover 1970, 454 Chevelle SAGINAW TORQUE TUBE Saginaw transmissions can be identified by the material of the case, the position of the shifter arms and transmission codes. By John Gunnell. 14030874 GM (on the tailend) 2274 (on the tailend) GM 2263. D. Has no lines on the input shaft so it has 2. vwnate1 said: ↑. This car was built 11c. Please help thanks 1969 Muncie 3-speed B = 2. Tailshaft: G198 H178. 691747 OR 591747. CHART (continued) SAGINAW, G. "GM 40 3-speed manual transmission" - decoding / help needed Please! It looks like the typical late 60s through 70s Saginaw 3 speed. Identification of the Toploader is easy. A 3844422 block has been found from a early 65 409/400 motor stamped Need help to decode Saginaw 4 speed transmission. having issues diagnosing problems with your saginaw 3 & 4 speed manual transmissions? when they were plentiful in the junkyards, a lot of people around here put them in chevy pickups. The four-speed transmission is very similar to the tried-and-true Saginaw three-speed and fits well behind six-cylinder and eight-cylinder engines. Casting is located above side cover, on trans. GM 4 Speed Transmission Clutch Pressure Plate and Hurst Greetings all i have for sale a 1965 chevrolet impala ss 4 speed transmission sorry guys but it is not a muncie m10 rock crusher like you were hoping probably it is a saginaw 4 speed with a hurst shifter installed i have the transmission sheiffer Ford 4 speed Toploader . Nylon; Leather; Upper Assemblies; Product Registration; saginaw 4 speed identification So this way is going to help you narrow down exactly what kind of saginaw that you may have. Mechanics. 3851326. Yes they sell new parts/kits for the Saginaw 4 sp. • Chrysler units may require transfer of steering and control valve bodies (Refer to PT 27-0001). Click 4 Speed Transmission Identification Chart. 35-3rd, 1. Probably Vega or Monza. Saginaw and Borg Warner models are normally used on general purpose applications. Camaro VIN, Cowl Tag, and other Numbers Decoding Old Style LS7 454 1970 GM crate engine with manual valve shift body, 3500 stall converter, 4. I don't know the difference in the two transmissions. 22/01/2020 · Numbers are displayed below, as they appear on the transmissions. Present Tremec TR 7-speed Shelby GT Manual. 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. Serial numbers from to included only the month and day. There are adapters (our part #242) to allow use of bolt style levers on a stud style. P: Muncie 4-speed R: Saginaw 4-speed W: H. I have a rear gasket leak on my 4-speed manual transmission in my Starfire. . 1,555. Identification and ratio information is provide below these groves gm muncie 4- speed decoding the muncie 4- speed transmission was used with many different gm models and engine combinations from 1963 through 1974. The reason the style of the transmission is important is for transmission lever and shifter installation parts identification. Saginaw models should have the code stamped on the plate located next to the rear cover, on the lower right side of the case. But for now, I do have some numbers: Shifter side cover: GM 393952647. The original ring groove for each transmission is shown below in the following charts. 4 Shift fark 42. Click R = Saginaw, MI 4-speed manual; S = Saginaw, MI 3-speed manual; T = Toledo, OH PowerGlide automatic #### = the month and day of manufacture (year is assumed) % = shift (D for day and N for night; Saginaw did not run a night shift so this is not included on manual transmissions) Note: A capital "I" was used instead of a "1". The Muncie includes M20, M21, and M22. However the tranny code is P9S27A. How to Identify a Muncie Four Speed: Build Date Codes, VINs, and Input Shaft Technically Speaking: Get It In The Right Gear, Part 2 Muncie 4 Speed Decoding Camaros. In 1967 the serial number was changed, it consisted of a plant prefix letter, year number, and month produced (with a letter code instead of a number). Posted on March 22, 2021 by March 22, 2021 by How to Identify Chevy 4 Speed Transmissions. They were used in many muscle cars and Corvettes. Gm 4 Speed Manual Transmission Casting Numbers. General Motors used the in-house Regular Production Option (RPO) code GM Muncie 4-Speed Decoding. R = Saginaw, MI 4-speed manual; S = Saginaw, MI 3-speed manual; T = Toledo, OH PowerGlide automatic #### = the month and day of manufacture (year is assumed) % = shift (D for day and N for night; Saginaw did not run a night shift so this is not included on manual transmissions) Note: A capital "I" was used instead of a "1". Here's the Saginaw kit: Here is the Muncie kit: They are obviously Tailshaft cast number is 326558 which comes back as 3 or 4 speed picture is posted of the VIN stamp I only ask because im getting someone trying to tell me they didn't even make saginaw's in the 60's even though theres literally dozens of sources including GM books showing this casting number first in use starting in 1968 Transmissions are an essential part of hot rod builds. I also repair an extension housing. (Column Shift) LF . One of the most common swaps involves a Muncie 4-speed. Can anyone enlighten me as to why one is better than the other, I do know that the Muncie cost's more. He said if i wanted it, i could have it for $100. GM Muncie 4-Speed Decoding The Muncie is distinguished from the Saginaw in that the many GM high-performance engines came with M-22 Rock-Crusher Main Menu. Saginaw 4 speed manual transmission casting numbers 3890564, 3890527. (441) 7-bolt side cover FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G. Decoded, it tells me it was a M20 built on November, 27 1969. The Saginaw 4 Just swapped a broken TH350 for a saginaw 4 speed. 4-Speed Transmission Decoding. Note: Input shaft diameter (Measure across the splines) Hydraulic Ports—Type of seats (flare seats or O-ring) Casting number (usually found below side cover) Number of mounting Ford 4 speed Toploader . Location: Norway. Several large components and many small parts are no longer available as service parts. 396ci/402ci Big Block (Casting # 3969854) Roller Rockers Balanced Internals Saginaw 4-Speed Transmission The Saginaw however, came out in 66, and has a 7-bolt, flat bottom, side cover (both 3 and 4 speeds). Once again the coding for the Muncie 4-speed changed in 1969, but only slightly. The primary four-speed manual transmissions used by Chevrolet are the Saginaw, Muncie and Borg Warner models, with Saginaw and Muncie units being specifically made for Chevrolet. FIRST TRANSMISSION. Muncie 3-speed (69 only) Examples for 1964-1966 transmission code format: C1210 Cleveland Powerglide assembled on December 10th P0301 Muncie 4-speed assembled on March 1st Information and parts are provide for the following Transmission: Saginaw 4 Speed (RWD), an illustrated parts drawing is provided for the Saginaw 4 speed. More The Saginaw transmission was engineered and manufactured in Saginaw Michigan for the Chevrolet General Motors, vehicles with RPO code M15 utilized the Saginaw 3 speed, you should be able to find a “S” on the passenger side of the case rear cover. LDL124646. The chart on the link below will help you ID your trans to help you figure out what is the correct Hurst Shifter and Linkage Installation kit. 03 Mar. If you attach a small-retainer transmission to a large-bore bellhousing the Saginaw M26/27 transmission — 3 and 4-speed longitudinal light duty (less than 300 hp) wide ratio manual transmission made by GM at their Saginaw, Michigan factory Muncie M62/M64 — 3-speed longitudinal transmission made by GM GM Muncie 4-Speed Decoding – YearOne Enthusiast Events and News from inside your wheelhouse … The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. The Muncie 4-speed transmission was used with many different GM models and engine combinations from 1963 through 1974. Examples: R7S21 Saginaw 4-speed, Nov 21, 1966 P8R01 Muncie M2x 4-speed, Oct 01, 1967 P9T11B Muncie M21 4-speed, Dec 11, 1968 C9D14N PowerGlide M35 2-speed auto, Apr 14, 1969, night shift 4-SPEED TRANSMISSION I. We've got GM Saginaw transmission parts that fit both 3- and 4-speed manual shifters such as this bearing kit #BK115WS for 1966-1985 model years and includes the main roller bearings, synchro rings, seals, gaskets, snap rings, needle bearings and thrust washers. 4-SPEED TRANSMISSION I. 06-15-04 04:54 PM - Post# 464238 I'm doing a conversion from auto to 4 speed. ”) “M” and “N” were used to identify 3-speed Muncies; “O” identifies the Saginaw 3-speed with overdrive. Saginaw 4 speed identification- figuring out the gearing. It was an old trick to enable small-retainer transmissions to correctly pilot to largeretainer-bore bellhousings. Information and parts are provide for the following Transmission: Saginaw 4 Speed (RWD), an illustrated parts drawing is provided for the Saginaw 4 speed. 30 Votes) Saginaw four-speeds were manufactured from 1966-'86, and you can still find them in abundance at your local salvage yard or in many '60s, '70s and '80s donor cars. If it starts with an M you are looking at a Muncie, and if starts with an S you are looking at the 3 speed Saginaw. 01 1. I’m not a big restoration guy. A Borg-Warner 3-speed was also used in the "mid" 60's in some GM cars; it has a curved bottom side cover, they are rare also. How strong are these saginaws? Any info about the strength and HP rating or anything like that would be Muncie Casting Numbers. How to Identify Chevy 4 Speed Transmissions. So the code will look like: N T28 B B PQ 12345678. The Magical Muncie 4-Speed Transmission. pdf – Free download Ebook, Handbook, Textbook, User Guide PDF files on the internet quickly and easily. In the 1978 Monza section they list two gasket kits, one for the Saginaw and one for the Muncie. If you attach a small-retainer transmission to a large-bore bellhousing the transmission is a Saginaw 4-speed. "S" identified the three-speed transmission as manufactured in Saginaw, Michigan, from 1962 to 1979. Create your website today. GM Muncie 4-Speed Decoding. 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. Passenger side of transmission: 8124. Saginaw 4 speed manual transmission casting numbers 3890564 M Rock Crusher Saginaw Transmission. General Motors (Muncie) SM-420 4-Speed. By Uncategorized 0 Comments Muncie transmissions are known for both high-performance and heavy-duty applications, with three different variations available: the M20, M21 and M22. The 4 speed toploader is one of the toughest manual transmissions ever built. Nylon; Leather; Upper Assemblies; Product Registration; saginaw 4 speed identification See all 4 photos Side Cover Casting Numbers It is easy to determine an early Muncie four-speed transmission side cover from the later models by the way the transmission shifter arms are attached. Saginaw 4 speed -----1st 2nd 3rd 4th No Groves 2. They had a low first gear ratio, since the Vega 4 banger needed 4-SPEED TRANSMISSION I. Muncie 4 speed transmissions used both versions, Saginaw 4 speeds used bolt style and T-10 and ST-10 4 speeds use stud style. saginaw 4 speed identification . Produced in three- or four-speed models, these manual transmissions were installed in a number of GM cars, including the 1967 Chevrolet Camaro and 1969 Chevrolet Impala. There are three basic types of Muncies: M20, M21 and M22. Link to post Share on other 4-SPEED TRANSMISSION I. Start Now. Home; Catagory Menu Toggle. Can someone help me determine what tranny this is. 360806 74-79 (2nd Design) 604932 63 and 3SP 207 bearing. I will have pictures in a few days since it is at my parents garage. Is it possible that this car can with a saginaw 4-speed ? It also can with a 350 300 h. GM 6261886. IDENTIFICATION - Cast iron case and extension housing with 7-bolt side cover. RPO code M20 significances the 4 Speed version, this overdrive will have a code of “O”. C-clip eliminators, custom traction bars and frame How to Identify a Muncie Four Speed: Build Date Codes, VINs, and Input Shaft Technically Speaking: Get It In The Right Gear, Part 2 Saginaw M26/27 transmission — 3 and 4-speed longitudinal light duty (less than 300 hp) wide ratio manual transmission made by GM at their Saginaw, Michigan factory Muncie M62/M64 — 3-speed longitudinal transmission made by GM My technique for a quick disassembly of a mainshaft and speedometer gear placement. Serial numbers for Muncie 4-speeds always begin with the letter “P,” which stands for Muncie Plant (not “passenger car. The parts illustration key is on there web site Nate . (441) 7 bolt side cover FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G. However, neither compares to the Muncie in terms of strength. Muncie four-speed manual transmissions came in many GM models of the '60s and '70s.

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