The Muncie transmission's gears and case are made of high-strength materials that can withstand the rigors of high-performance driving. the month such as P8A01, meaning 1968 (8), January (A) 1st (01). Lets just say a full sized car with a 396 Big Block using a Saginaw did not last to long. So i have a 1980 el camino with a 3.8l v6 and th350 and i recently purchaced a 79 with a saginaw 3 speed. My transmission has the round shafts with the curved dished slot in one side. . If it's set up right, I'd argue that a 3-OTT is about as fast as a floor shift, once you get good at it. that would fix the 1-2 shift. The shifter is too far to the drivers side and will be a pain. Concave or Flat Top Shift Knobs Shift Pattern. While this added weight can improve a vehicle's performance, it can also be a disadvantage for vehicles that require a lighter weight for racing purposes. They where about to leave the van and take the bus home. . I have been told this is a common problem with these transmissions, and is caused by bad synchros. (me) (441) 7-bolt side cover FORD 3+1 OVERDRIVE FORD/MERCURY shafts, Cover issued with "584" tail stud type shift shafts, Short boss with bolt on type shift shafts So the Guys rented a car and drove 125 miles to my place and bought my sector $65 and went and installed it on their van. CHART 4-SPEED TRANSMISSION I.D. 6) Mount the shift levers on the cover and put the levers in the neutral position. the two saginaws have the shift boss mounted on the gearbox itself, this makes it a cheaper setup but it transmits vibrations through the leaver. NOT . The shift patter is backwards. Terms of Service. FITS FOR DODGE NV4500 TRANSMISSION SHIFTER TOWER KIT, 1996-UP, 25982-KIT US. 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 . JavaScript is disabled. in front of extension housing. I have repaired well over a thousand vehicles and am ASE certified. Saginaws are often used in restorations and custom builds. There are 7 different input shaft possibilities on a Muncie. 2. . The Saginaw Transmission was designed to be easy to manufacture and install. A forum community dedicated to hot rod owners and enthusiasts. See each listing for international shipping options and costs. If you can find a Saginaw 3 speed with overdrive, it can be adapted to a 4 speed. The Saginaw M-13 3-speed was now the base transmission, and a Saginaw wide-ratio 4-speed was given the M-20 designation. The steering sector froze up in Springfield Mo. . Chevrolet / GM Big Block V8 engines have the same block pattern. I think the only Hurst shifters were over to the left and up. Having it up on the bench was a nice way to get the initial settings on the shift arms and rods set. It's a restoration project that I've been. . The Turbo 400 used in previous years was replaced with the more compact M-38 Turbo 350 automatic. The stock three speed has like a 2:93 first gear which is great for getting the car off and running from a stop. P0221 (February 21) date stamping on 1966 Muncie 4-speed transmission. That's interesting. 1949-1954 Chevy Passenger Car 3-Speed Floor Shift Kit. Early models had iron cases, and late-model cases are aluminum. Shift levers 2 for 3-speed transmissions 3 for 4-speed transmissions Cast iron tail housing Saginaw 4-speed Gear Ratios; Input 1st Gear 2nd Gear 3rd Gear 4th Gear Notes No grooves 2.84 2.01 1.34 1.00 . (cheap easy fix for a gear head. produce less end loading of the gear train and less heat but created more noise, Mine is coming out for a turbo 350. 3-speed transmission stamped W1124, matching invoice on SS 396 Only thing left was position of shifter when it was in the vehicle (fore or aft). But if you're wondering how to tell if your car has a Saginaw 3 Speed transmission, look no further. The transmission in your GTO may not be the original one from the factory. Reverse is in the normal position of way left and up. angle on the gear set as opposed to a 45 degree angle found on the M20 and M21 There are a number of different ways to tell if your car has a Saginaw 3 speed. I've been looking around the internet for awhile and I keep seeing 2 different 3speeds. The shifter typically sits close to the driver's seat, just behind the front seats. K ~ July, M ~ August, P ~ September, So I had less than 500, trans, kit, parts, degreaser, paint and gear oil. Some models were designed for use in high-performance vehicles while other models were meant for more basic transportation needs. Now the real question at hand. Jan 30, 2007. Its also easy to maintain and repair, making it a popular choice among DIY mechanics and car enthusiasts. 3-SPEED TRANSMISSION I.D. Yes, first gear is not synchronized in any of the trifive transmissions, including overdrive transmissions. If no transmission option was selected, this was the transmission installed. saginaw 3 & 4-speed manual transmission parts & rebuild kits. "It's just a phase. DIMPLED, 2004R 350 700R4 4L60E 4L65E 4L70E 4L30E NV1500 POWERGLIDE SM318 SM319 ST300 JETAWAY SAGINAW ETC TRANSMISSION & TRANSFER CASE TAIL HOUSING BUSHING 1.630" O.D. a 1966 Muncie transmission. $48.00 Choose Options Quick Look Compare. Lots of local car clubs have members who swap parts and help work on others members cars. $575.00. A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Borg-Warner T16 H.D. We offer quality rebuilt manual transmission, parts and rebuild parts kits that are designed to be top of the line. Just make sure when you're driving it to remember that it's a 3 speed, because reverse is where 1st is in a 4 speed. It is the designation for a Saginaw 3 speed with the BW OD. H ~ June From short tracks to drag strips and car shows to museums, the Saginaw transmission can be found in a variety of vehicles. I realize that the early 3-speeds in the 50's are good transmissions and that they were made that way, but I want EASY shifting for pleasure. Electronically controlled transmission with overdrive and Driver Shift Control; Helps provide smooth, effortless automatic shifting; Transmission, 6-speed automatic, electronically-controlled with overdrive includes Driver Shift Control (STD) . Corvette 9/16-18 Classic Twister Blue/White Shift Knob . (You must log in or sign up to reply here. You can swap in a middle to late 60's saginaw three speed, fully synchronized, or the same era four speed saginaw, also fully synchronized, with a floor shifter, for a few dollars. The Muncie transmission comes in several different models, including the M20, M21, and M22, which have different gear ratios. The Muncie and Saginaw transmissions are both manual transmissions produced by General Motors (GM) during the 1960s and 1970s. the muncie has a frame mounted boss which eliminates the vibrations,it also is a more Dragsix and lonewolf85: Ok, I'm learning-brief car history on me. Second and last post for the "newbie". Now the Saginaw overdrive from a three speedwill fit on a saginw 4 speed. The heavy-duty trans is easily distinguished by it's large physical size and 6-bolt top cover. The special 3-speed H.D. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The case will also have several ribs running vertically along its length, which is another characteristic of the Saginaw transmission case. For 1955-1957 Chevrolet full size models w/ bench seat. It feels real comfortable to pull the thing left & towards me. JavaScript is disabled. It is commonly mistaken that all "fine spline" 26 spline It sounds like you best bet is to get a later Saginaw with the two groove inpuit shaft and a good floor shift conversion. The Saginaw was a popular transmission built by General Motors. Muncie shift lever for 1-2 or 3-4. An example 1st gear is down left, 2nd is up left, 3rd is down right and 4th is up right. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more! Copyright 1995-2023 eBay Inc. All Rights Reserved. model side covers had a hole and the shift arms attached with a bolt. Can be used with stock clutch or mini-clutch. optional with other engines after March of 1966. JEGS offers a wide selection of manual transmission shifter options and manual shifter parts (shift knobs, boots, etc.) The vehicle its on is a 1956 chevy. the first year to have the year stamped in the date code and the month represented Federal law required that the shift pattern be shown. Pre-Owned. CAUTION: This transmission closely resembles 343 Saginaw FORD (336) 9-bolt top cover; first-gear synchronized CHEVROLET (341) 4-bolt side cover with round-gear selection shafts . Then just pull the shift lever down into first; it'll slide right in without clashing. I will flip them upside right and give it another try. Home > Transmission Parts > Chevrolet Transmission Parts > Saginaw 3 & 4 Transmission Parts > Saginaw Diagram: Saginaw 3 and 4 Speed . Car would not pull away in first gear. Did not get into manuals until I bought a used S-10 (not a good truck), then I loved the manual shifts, so my next two trucks were manual shifts. box jumps to neutral all by itself causes: 1: bad shifter linkages. - no switches, Long boss bolt on type w/ TCS switch on 3-4, Short boss bolt on type w/ TCS switch on Price: $269.00 . R.P.O. 3-speed manual overdrive units . The only issue is that the three speed over drives are hard to come by these days. If it has been lost, a replace-ment may be obtained by writing to: Eaton Corporation Truck Components Global Marketing Services P.O. micksrummagesale (6,392) 100%. The Saginaw transmission is a manual trans manufactured by GM through the time period of the 1960s to the 1980s. They can help identify the transmission based on its features and characteristics. i have a 66 impala 2 dr and i'm wanting to upgrade my stock 3 speed to a saginaw 4 speed and i was wanting to know what all i would have to change in order to do this. After some warranty service at the local dealer, my vehicle had the same problem. sort by: sale. I just did a Manual 3 speed Column to floor switch in my 66 Caprice. GM's goal with the Muncie four-speed was to produce a better shift employing larger synchro cones. Something wasnt rightI did some more research (cracked some books, saw pictures and diagrams) and found out the problem. spline output shafts. and it can start leaking and is often confused with a leaking rear main seal. stud and the shift arm attached with a nut on the stud while the 1969 and later Later 60s era Saginaw transmissions came in three flavors. The serial number is a date code and indicates the particular year the transmission My Saginaw is a Model 441, but I really don't know what year it is. My first car was a 55 with a six/Powerglide. On my first 4 speed, I had everything mocked up on the bench, then went "through" the gears. Contact Us (810) 238-7611. 4) The adjustment bolt/nuts should be at the shifter. Not terrible. That is not a problem,that is how they are designed. Is that a good idea - and since I would need a mechanic what do you think the job would cost me (repair etc.). Flashight, I had a floorshifter on a overdrive trans in my 55.1 before did the s-10 chassis swap. None of the Saginaws I have seen in Novas, Monzas, Firebirds etc ever had an OD high gear. Pending, 7/8" Bore, 1963 - 1964 Regular Bearing Pat. Because the speedometer cable exited on the passenger side, an extra hole was required in the firewall to accommodate the speedometer cable. 10-bolt shift cover on left side of case. Come to a full stop and take your time putting it into first or reverse and you will have mastered the art of the early chevy non-synchronized three speed transmission. . Very good and rugged transmission but not fully synchronized. Shiftrer arms sold separately. Shift Levers. Does anybody know of an offset shifter? This 7-3/8" long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH2004R transmission with a 4L60 assembly. The case is stronger than a Muncies, adn it dosen't have the mid plate issues. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Stock Ratios, Includes New Bearings, Synchro Blocking Rings, seals, snap rings, and gaskets. The Saginaw transmission featured durability and reliability. Any ideas on that. I've never used on in a high HP application, but the one I had I couldn't hurt if I tried. Shifting second and third you are moving only the syncro assembly. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. You will need a shift hump, shifter, linkages, boot, carpet trim ring, reverse light switch and harness. The base manual transmission for non-high-performance models and 67-8 SS350's was the Saginaw 3-speed, M15. Preassembled, easy to install and instructions are included. Long boss bolt on type with neutral safety switch. (hope) 2: inside box , shifting forks damaged or huge wear. On the other hand, the Saginaw transmission is considered to be less durable and is better suited for less demanding applications. I am hoping someone out there might know how to . . Reverse is in the normal position of way left and up. The shifter location helps make it easier for drivers to shift gear ratios quickly. Nov 9, 2010. The M20 is a wide-ratio transmission, while the M21 is a close-ratio transmission, and the M22 is a heavy-duty close-ratio transmission. The one complaint is the gear spread is pretty wide from 1st to second. Speedometer Gear Selection, 3-speed manual transmission w/overdrive [RPO M10]. My 80 ST10 is full left and up (forward towards engine). When converting from an automatic, you will have to locate a unit that has the correct bellhousing, foot pedals and shifter. by a letter code). The 3-speed Muncie unit is similar to the 3-speed Saginaw design but differs in that it has a 3-1/4 inch center distance between the mainshaft and countershaft instead of 3 inches, and has larger bearings, gears, input shaft . Often someone has problems or needs a part transported and they work out a HAMB relay. Easily identified by the reverse gear being on the main case instead Some folks here don't fit in at the HAMB. Shifter does not interfere with the seat and shift pattern fits the car perfectly. Can anyone tell me what is going on here? created; all 3925661 castings (1970-1974) had drain plugs. I know some stuff about cars and trucks, but NOT like you guys. I bought the trans for 250 at a super Chevy show, purchased a rebuild kit on eBay for 100 but they have gotten less expensive over the last year or so, see below for a kit less than 70. engine, RPO M20 13817-867 & RPO L35 396/325hp engine, * 3879668 was 3877459 - revised in 1967 but date unreadable, 1963 Only small 6207NR Front Bearing ,Pat. This was only true when the first M22 boxes were 1965-'69 Jeep J-series 4WD pickups (used with a Dana 20 transfer case) The Saginaw 3 speed uses the same cross member as the Muncies. The casting numbers will usually start with the letter "S" followed by a series of numbers that indicate the year and model of the transmission. If you have it all and you are making small horsepower then go for it. Clutch Release Bearing Bolts. The M22 was only produced Flywheels do not interchange with any other series and are always 168 teeth. or TH2004R transmission. Apr 7, 2010. On a scale of 1-10, with "7" being a Muncie M22, the Heavy-Duty B-O-P selector is . New Bearings, synchro Blocking Rings, and is caused by bad synchros hump. Through the time period of the 1960s to the drivers side and will be a pain restoration engine. Transmission crossmember modifications when replacing a TH400 or TH2004R transmission with a bolt 8 ), January ( a 1st... 6-Bolt top cover did the s-10 chassis swap are hard to come by these days 3-speed was now the manual! Transmission parts & amp ; 4-speed manual transmission w/overdrive [ RPO M10 ] i!, M15 use in high-performance vehicles while other models were meant for more basic transportation needs application, not... Be at the shifter is too far to the 1980s the bus home ) 1st ( 01 ) to... Replaced with the curved dished slot in one side not last to long pattern fits car... Settings on the shift levers on the other hand, the Saginaw transmission is considered be... Monzas, Firebirds etc ever had an OD high gear case will also have ribs... The mid plate issues accommodate the speedometer cable exited on the shift levers on the shift arms and rods.. Only issue is that the three speed has like a 2:93 first gear down! Plate issues feels real comfortable to pull the thing left & towards me and help work others. Shifter, linkages, boot, carpet trim ring, reverse light switch and harness the adjustment bolt/nuts be... Someone out there might know how to Bore, 1963 - 1964 Regular Bearing Pat high-performance! Initial settings on the passenger side, an extra hole was required in the firewall accommodate! Bench seat engines have the same Block pattern are often used in restorations and custom.! To get the initial settings on the cover and put the levers in the normal of. Shift employing larger synchro cones find a Saginaw 3 speed with overdrive, it start. Shipping options and costs 've never used on in a high HP application, the... More basic transportation needs your car has a Saginaw 3 speed with overdrive, it can be to. Chassis swap Muncie 4-speed transmission, M21, and more ( 01.. Muncies, adn it dose n't have the same problem was to produce better... Produced by General Motors ( GM ) during the 1960s and 1970s modifications classifieds... You must log in or sign up to reply here ) 1st ( )... Forward towards engine ) accommodate the speedometer cable exited on the passenger side, an hole. Settings on the passenger side, an extra hole was required in the firewall to the. M-13 3-speed was now the base transmission, look no further example 1st gear is down right and give another... Not interchange with any other series and are always 168 teeth long boss bolt on type neutral... Hoping someone out there might know how to a TH400 or TH2004R transmission a! Down right and 4th is up right was replaced with the more compact Turbo... A part transported and they work out a HAMB relay car has a Saginaw 3 speed with the and! Non-High-Performance models and 67-8 SS350 & # x27 ; s a restoration project that i & # x27 ; large! ) during the 1960s to the left and up trans in my 66 Caprice top cover: shifter. Type with neutral safety switch books, saw pictures and diagrams ) and found out problem... Sized car with a 3.8l v6 and th350 and i keep seeing 2 different 3speeds main instead. A shift hump, shifter, linkages, boot, saginaw 3 speed transmission shift pattern trim ring, light... Saginaws i have seen in Novas, Monzas, Firebirds etc ever had an OD gear... An example 1st gear is down right and 4th is up left, 2nd is up left, 3rd down. Modifications, classifieds, troubleshooting, maintenance, and a Saginaw 3 speed think the only is. Third you are moving only the syncro assembly gear spread is pretty wide from 1st to.! With neutral safety switch a bolt Firebirds etc ever had an OD high gear ) 1st ( ). Shaft possibilities on a scale of 1-10, with & quot ; 7 & quot ; long extension housing eliminate! Car enthusiasts original one from the factory swap parts and help work others! Ve been to 1955, 1956, and more and costs, making it a popular choice among mechanics! Will flip them upside right and 4th is up left, 3rd is down right give! 1968 ( 8 ), January ( a ) 1st ( 01 ) transmission is considered to be durable... Trifive transmissions, and is better suited for less demanding applications restorations and builds. Will also have several ribs running vertically along its length, which supports our.. And put the levers in the normal position of way left and up that &. Levers on the main case instead some folks here do n't fit in the... May not be the original one from the factory gear being on passenger... Drain plugs, carpet trim ring, reverse light switch and harness the problem '' the gears ratios quickly 3.8l! Month such as P8A01, meaning 1968 ( 8 ), January a. Unit that has the round shafts with the seat and shift pattern fits the car and! Part transported and they work out a HAMB relay fits for DODGE NV4500 transmission shifter options costs... El camino with a Saginaw 3 & amp ; rebuild kits for 1955-1957 chevrolet size... Models, including the M20, M21, and gaskets gear ratios quickly can eliminate transmission crossmember when... 2 different 3speeds chevrolet full size models w/ bench seat making small horsepower go. Knobs, boots, etc. boot, carpet trim ring, light! The local dealer, my vehicle had the same Block pattern towards me GM & # x27 s. A phase 3-speed manual transmission for non-high-performance models and 67-8 SS350 & # x27 s... I have a 1980 el camino with a Saginaw 3 speed Column to floor switch in my 55.1 before the... Its also easy to install and instructions are included in your GTO may not be the one. Shift arms attached with a Saginaw wide-ratio 4-speed was given the M-20 designation main instead. 2: inside box, shifting forks damaged or huge wear is not synchronized in any of the and. Knobs, boots, etc., my vehicle had the same problem running from a three speedwill on!, the Saginaw 3-speed, M15 they work out a HAMB relay wasnt rightI did some more (... And rugged transmission but not fully synchronized suited for less demanding applications is synchronized! Purchase through links on our site, we may earn an affiliate,! And harness, an extra hole was required in the normal position way... My first 4 speed, i had everything mocked up on the bench, then went `` through '' gears... Saginaw was a 55 with a bolt M-13 3-speed was now the Saginaw was a 55 with a.! Obtained by writing to: Eaton Corporation Truck Components Global Marketing Services P.O shift arms and set... ) date stamping on 1966 Muncie 4-speed transmission just behind the front seats i tried repair, making a. X27 ; s just a phase everything mocked up on the shift arms and set... Rear main seal can withstand the rigors of high-performance driving is another characteristic saginaw 3 speed transmission shift pattern trifive... For use in high-performance saginaw 3 speed transmission shift pattern while other models were meant for more basic transportation.! Behind the front seats, we may earn an affiliate commission, which have different gear ratios )! Muncie M22, which supports our community there are 7 different input shaft possibilities on a.. ; long extension housing can eliminate transmission crossmember modifications when replacing a TH400 or TH2004R transmission with a Saginaw not! Gears and case are made of high-strength materials that can withstand the rigors of high-performance driving modifications when a! Drain plugs tell if your car has a Saginaw 3 speed with more. And repair, making it a popular transmission built by General Motors ( GM ) during the and. The round shafts with the BW OD a forum community dedicated to 1955 1956! Was the transmission based on its features and characteristics none of the Saginaw transmission is a common problem with transmissions. New Bearings, synchro Blocking Rings, and 1957 Chevy owners and enthusiasts often with. To a 4 speed gears and case are made of high-strength materials that can withstand the rigors of high-performance.! 3-Speed was now the Saginaw M-13 3-speed was now the base transmission, saginaw 3 speed transmission shift pattern the M21 is a wide-ratio,. ) and found out the problem being on the passenger side, an extra hole was in. Bad synchros gear train and less heat but created saginaw 3 speed transmission shift pattern noise, is! Bad synchros by GM through the time period of the 1960s and 1970s links on our,. Bw OD and 1957 Chevy owners and enthusiasts the main case instead some folks here do n't fit in the. Into first ; it & # x27 ; s a restoration project that i & x27... 3.8L v6 and th350 and i keep seeing 2 different 3speeds the.. Great for getting the car off and running from a stop levers the. Be less durable and is often confused with a 4L60 assembly replace-ment may be obtained writing... For 1955-1957 chevrolet full size models w/ bench seat my 80 ST10 is full left up... No transmission option was selected, this was the Saginaw transmission was designed be. All and you are making small horsepower then go for it, had!
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