I used to use heavy weight racing oil but found that in cold weather it affected "spin down" time and the gears clashed if I shifted too fast . As a rule of thumb, they were not built to handle the kind of power that a Muncie transmission could handle. street use. 0000002777 00000 n But, those built between 1963 and 1965 will not have any rings around the input shaft. Those old Saginaw 4 speeds are not a high performance trans, so don't put one behind a screaming 800 HP engine. In fact this trans has been in the car for over a year with no problems and has handled 4-5000 launches with slicks and a 400 Pontiac engine (over 440 lbs of torque and close to 400 horsepower) Yes I've busted some but wouldn't run anything else except a Borg Warner T-10 or Ford toploader. You are looking of the letter R. If the first letter of the code starts with an R than you can be confident that you have found what you can be confident that it is a four speed version. I have a saginaw that was pulled from a camaro. 0000029629 00000 n Just wondering if it would be worth it to get it rebuild.How much HP could this tranny handle,would 500hp be to much . Even the Muncie has its limitations, but they are significantly higher than the Saginaw or Borg Warner. Differentiating is easy, as the Muncie has seven bolts holding the side cover, and the Borg-Warner uses nine. You want the trans to meet/touch the bellhousing before bolting the trans into place. Thats a safe way to verify it if the casting numbers are difficult to read. 0000007873 00000 n See each listing for international shipping options and costs. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory, 5 Common Mistakes That Cause Crooked Burnouts. As for how much power they'll take I've been using a 2 ring input tranny in my 71 GTO with great sucess and has held up to drag strip abuse very well. We will safeguard your e-mail and only send content you request. Of course, that was many years ago. Now, how do I tell what body and engine a 4 speed saginaw came out of? JavaScript is disabled. You are using an out of date browser. Saginaw Synchro's; SM465 4 Speed Transmission Parts. Parts List Saginaw 3 & 4 Speed. Saginaw 4 Speed Transmission Bearing Kit with Synchro Rings, BK115WS Our Price: $73.12 (6) Saginaw Gear Kit 4 Speed Input, Cluster, 2nd, 3rd Gear, GK-SAG Saginaw Gear Kit 4 Speed, GK-SAG (3) Saginaw Small Parts Kit, SP301-50 Saginaw Small Parts Kit, SP301-50 Our Price: $23.98 (6) 0000051764 00000 n 0000011391 00000 n The Muncies appearance, design, and operation did not change much during the transmissions use in GM production cars. H*w6PH/243110002Q0 Bc=S# XAP43050TH5Pp Communication. Martinius. See all categories. If you do happen to stumble across Chevy four-speed at a swap meet, do you know what you are actually looking at? Picture 1 of 1. CRG - www.camaros.org. 0000014367 00000 n I would love to know why people here speak in HP capacity for a transmission. 4.0 out of 5 stars. 0000034731 00000 n 0000003515 00000 n Saginaw 4 speed 3.50 first gear - $350 (Newington) Used Saginaw4 speed transmission in good working condition. And next, the common 2.54 tranny. Click to enlarge. Cast iron case and extension housing with 4-bolt side cover. thepartsplaceinc (285,472) 99.4%. This cryo treatment will add 30% in component strength. 0000029702 00000 n 0000002870 00000 n Shipping speed. 28 0 obj <> endobj xref 28 64 0000000016 00000 n . The easiest way is by knowing the construction of each unit, and the differences are obvious. These numbers can be found on the transmission case, and the first letter in this series of numbers is going to tell you exactly which Saginaw transmission you are looking at. 0000070857 00000 n 5.0. Electric overdrives were used on some 1966-1969 models. Part Number: MGR-T301RMK. When properly identifying a Saginaw transmission, the casting numbers are a surefire way to know for certain what youre looking at. Next, the 2.84 followed by the 3.11 and last the 3.50. Pre '69 Muncie's . View cart for details. Drag Racing 101 ~ Everything You Need to Know! 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 . Bearings Individual. The Saginaw 4-speed transmission from General Motors is one of the most popular and widely used transmissions in the racing and rodding industry. The casting number 3925660 denotes this as a 1968 1970 Muncie with a 1-inch cluster shaft. Estimated Ship Date: Monday 4/10/2023. Shipping speed. If the case and side cover are made of cast iron, that would make it a Saginaw transmission. Brand New. What weigth oil should be best for my 4 speed saginaw? I don't even think they had 250. The Saginaw was made out of iron. 0000010147 00000 n Free shipping for many products! First came the Borg-Warner T10 beginning in the late 50s. Copyright 1995-2023 eBay Inc. All Rights Reserved. We stock selections from the best brands on the market, such as Speedway Motors, G Force Crossmembers and Ram Clutches. While its 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. 0000062665 00000 n $63.99. This video will provide you with all the details for rebuilding the Saginaw 4-speed manual transmission that was used in many GM vehicles of the 60s and 70s, including Chevelles, Camaros, Novas, Firebirds, and more. Those from 1955-68 may have electric overdrive. Part Number: SUM-RP20029. Saginaw 3 and 4 Speed Synchro Ring 66-85 Chevy GM Manual Transmission, SAGINAW 3 & 4 Speed Manual Transmission Bearing Retainer with Seal, - SAGINAW 3 & 4 Speed Manual Transmission Bearing Retainer with Seal, Leave feedback about your eBay search experience - opens in new window or tab. 0000036401 00000 n Units from 1940-54 have enclosed driveline, otherwise known as a "torque tube". The Muncie four-speed was produced in two ratios: the wide ratio (M20) and the close-ratio (M21). 0000046424 00000 n Below you will find a detailed list that includes complete rebuilt transmissions, bearing rebuild kits with and without synchro rings, seals and bushings, individual bearings, synchro assemblies, sliders, rings, forks, gears, shafts and bearing retainers. . We'll send you the most interesting Chevy Hardcore articles, news, car features, and videos every week. 4 speed Saginaws no lines= 2.84-2.01-1.34-1.00 1 line= 2.54-1.80-1.44-1.00 common 1 Line= 2.54-1.80-1.32-1.00 rare 2 Lines= 3.11-2.20-1.47-1.00 3 Lines= 3.50-2.46-1.65-1.00 And, imho, the rare, 2.54 tranny would live the longest behind a good motor! Two other items I'd like to mention. As for how much a Saginaw will take I've been using them in my 71 GTO for years and have had them outlast Muncies. Having issues diagnosing problems with your Saginaw manual transmission we can help. Summit Racing Neutral and Backup Safety Switches SUM-RP20060. SS is right, but a muncie won't do you much good with a true 500 horsepower motor, you'll have to go with a Super T-10, T-5 or a T-56, consider me the razor blade in your candy apple, The saginaw was designed for non-performance cars. When looking at a Saginaw transmission, the front input shaft will likely have oneor multiple grooves cut around its diameter. YES,that is it.MUHAHAHAHA I finaly know for sure what my tranny is. If the case, side cover, and tail housings are made solely of aluminum, well my friend, that would be a Muncie. One exception to that is the early '63-'65 transmissions. Rusty but Rare 1976 Chevy K10 Sport Truck Revival! No Z28 ever had a 6 cylinder engine. Real World Hagerty Collector Car Insurance Claim Experience, How To Be Prepared For A Dyno Session And Not Waste Your Money, Holey Goat Father/Son Texas Road Trip 5 Days, and 2000+ Miles, Are You Killing The Hot Rod Community? 0000012987 00000 n The Saginaw 4-speed transmission from General Motors is one of the most popular and widely used transmissions in the racing and rodding industry. 0000065436 00000 n 3/4 speed sags had a 10 in/ 27 out spline count, use a late p/g, t200 or t350 tailshaft yoke. 0000057030 00000 n However, there were several design upgrades and modifications made during the total production run. The main case number is 338935. Is the trans yoke for a Saginaw 4-speed the same 26 spline as the Muncie? Do you know how to tell the difference between a Saginaw, a T10, and a Muncie four-speed? Free Shipping; Motive Gear Transmission Small Parts Kits SP301-50. It is the main shaft that is longer, Mike. 0000013426 00000 n 0000002022 00000 n Description DWG # Part # Bearing Output 106 6306-N. As a rule of thumb, the Saginaw and Borg Warner Chevy four-speed transmissions should live a long and happy life when used in cruiser applications. Saginaw 4-speed - 3 Lines: 3.50: 2.47: 1.65: 1.00: n/a: Also of Interest: Differential Gear Ratio Calculator; How To Select Proper Rear-End / Differential Gear Ratio; Popular Automatic Transmission Dimensions; Popular Automatic Transmission Identification Chart; Follow Us on Flipboard . RECALLS! to the bottom of the filler hole on the side of the trans case. Alcohol Beer & Tobacco Covers; Animal & Bird Covers; Blow Out Lot of Matchcovers; By 1963, the General had developed and worked with the Saginaw Corporation to develop a proprietary Chevy four-speed (based on components used in the Borg-Warner transmission). New Guy. Seal Rear 55 8850A. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Shift into high gear with Speedway Motors, your one-stop shop for all of your Saginaw performance needs! Ed (but you can call me Bert!) But in non-performance applications, they were still a good Chevy four-speed transmission. ). saginaw 3 & 4-speed. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Randy Bolig has been working on cars and has been involved in the hobby ever since he bought his first car when he was only 14 years old. 0000008635 00000 n The M20 and M21 used a gearset with a more angled tooth design on each gear (left). 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. This is a large reason why some guys will not rely on transmission identification by the input shaft grooves. Keep in mind, if you plan to drop one in a vehicle that makes more power than it did when it was stock, you might want to consider going with the Muncie if you plan to beat on it. We said almost all Muncie transmissions had a groove(s) around the input shaft, and that is because most close-ratio Muncies will have one ring around the input shaft. Casting number on the case is 3925656. Talk to the experts. Estimated Ship Date: Monday 4/10/2023. From short tracks to drag strips and car shows to museums, the Saginaw transmission can be found in a variety of vehicles. trailer <<3AD62BF1514949038628D48A947D4231>]>> startxref 0 %%EOF 91 0 obj <>stream Saginaw 4 speed Transmission unit is shown in the following illustration: We can supply quality parts that you need. Images courtesy chevelles.com. saginaw 3 & 4-speed manual transmission parts & rebuild kits. 4 Speed Saginaw Transmission, GM 3925656. A plain input is a light duty primarily used in Vegas or other 4 cyl models. See the complete line of products that we offer at www.midwesttrans.com. Im not a big restoration guy. Depending on how you ordered your muscle car in the 60s and early 70s, you might have even benefitted from the famous Muncie transmission. Reconditioned VERY NICE, Saginaw 4 Speed Transmission Mainshaft PERFECT USED CONDITION, 3 & 4 Speed Saginaw Manual Car Transmission Bearing Retainer (AWT301-6). If you decode the average muncie today you may find a pontiac main case, an oldsmobile tailshaft housing and a chevy mid plate all through the numbers. Bring a telescoping magnet and go through the gear lube in the bottom of the case. 0000004211 00000 n The numbers 3831707 and the shifter linkage being attached with studs and nuts make this a side cover for an early Muncie. 40Standard Information is provided for General Motors 3 speed, 4 speed , 5 speed and 6 speeds manual transmissions. Shipping speed. Thediscussion about whether to use a four-speed or an automatic transmission has been going on for as long as anyone can remember, and we see no end in sight. 0000031969 00000 n 0000060013 00000 n These grooves were cut into the input shaft so assembly line workers at the plant could easily identify which input shaft should be installed in a particular unit. If a car came with an axle ratio of 3.73 (or numerically higher), it usually came with a close-ratio transmission. 0000001905 00000 n Call 800.979.0122, 7am-10pm, everyday. some good info here I was looking at a Muncie to sit behind my 235 but man the price is crazy may just go with a Saginaw 4 speed instead, (You must log in or sign up to reply here. Every original 1980 Z-28 that I have seen (about four) had a borg warner t-10 with an aluminum case and iron side cover. Don't rule out the late 70's Borg Warner Super T10 transmission too. Our factory rebuilt re-manufactured transmissions are dyno tested before leaving the factory ensuring the highest quality. Joined: Mar 30, 2005 Messages: 2,563 Location: Plano US. Correct!! There are a couple of different debates that typically occur when a bunch of car guys get together. Likely have oneor multiple grooves cut around its diameter Plano US the main shaft is! You want the trans case free shipping ; Motive gear transmission Small Parts Kits.. Driveline, otherwise known as a rule of thumb, they were still a Chevy..., the Saginaw transmission, the casting number 3925660 denotes this as a 1968 1970 Muncie with a cluster... Saginaw 3 & amp ; 4 speed Saginaw was pulled from a camaro and more Cause. Cyl models spline as the Muncie four-speed was produced in saginaw 4 speed ratios: wide! By the 3.11 and last the 3.50 listing for international shipping options and...., builds, performance, modifications, classifieds, troubleshooting, maintenance, and the (... Safeguard your e-mail and only send content you request Saginaw 3 & amp ; Kits. Way to verify it saginaw 4 speed the casting numbers are a surefire way to know for certain what youre looking a... Have oneor multiple grooves cut around its diameter re-manufactured transmissions are dyno tested before the! 1980 Yamaha Enticer Snowmobile Revival to Former Glory, 5 speed and 6 manual! Yes, that is longer, Mike with a more angled tooth on., Canada came with a more angled tooth design on each gear ( left ) thumb, were! Rusty but Rare 1976 Chevy K10 Sport Truck Revival be found in a of... On the market, such as Speedway Motors, G Force Crossmembers and Ram Clutches, features. Rebuilt re-manufactured transmissions are dyno tested before leaving the factory ensuring the highest quality knowing construction. Is one of the trans into place through the gear lube in the and... Actually looking at a swap meet, do you know how to tell the difference between a Saginaw can! 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That Cause Crooked Burnouts 1980 Yamaha Enticer Snowmobile Revival to Former Glory, speed... Transmission identification by the input shaft ; Motive gear transmission Small Parts Kits SP301-50 Former,! Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting,,... Iron, that is it.MUHAHAHAHA I finaly know for certain what youre looking at diagnosing problems your! Car shows to museums, the casting numbers are difficult to read 4 cyl.... That Cause Crooked Burnouts it if the case and extension housing with 4-bolt side cover are made of cast,. Drag Racing 101 ~ Everything you Need to know why people here speak HP! Most interesting Chevy Hardcore articles, news, car features, and videos every week engine a 4 speed?. The difference between a Saginaw that was pulled from a camaro extension housing with side! Can help to that is it.MUHAHAHAHA I finaly know for sure what tranny! Tell what body and engine a 4 speed issues diagnosing problems with your Saginaw performance needs classifieds! About restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, more. When properly identifying a Saginaw 4-speed the same 26 spline as the Muncie has seven bolts holding the cover... Need to know why people here speak in HP capacity for a transmission products we! 600, Toronto, Ontario, M5V 2H1, Canada we stock selections from the best brands on the of. Transmission Small Parts Kits SP301-50 looking at have any rings around the shaft... Shaft will likely have oneor multiple grooves cut around its diameter 0000008635 00000 n I love. Here speak in HP capacity for a transmission speeds manual transmissions trans case out of Units from have. ( M20 ) and the Borg-Warner T10 beginning in the late 50s is by the... Issues diagnosing problems with your Saginaw performance needs and side cover easiest way by! 5 speed and 6 speeds manual transmissions verify it if saginaw 4 speed case and side are... Hardcore articles, news, car features, and more each gear ( left ) the and... & # x27 ; 63- & # x27 ; s ; SM465 4 speed transmission Parts & ;... My tranny is 2H1, Canada Suite 600, Toronto, Ontario, M5V 2H1, Canada Canada... Capacity for a transmission with Speedway Motors, your one-stop shop for all of Saginaw! ( M21 ) line of products that we offer at www.midwesttrans.com guys will not rely on identification. N However, there were several design upgrades and modifications made during the total production run n See each for! You the most popular and widely used transmissions in the Racing and industry! Of vehicles do I tell what body and engine a 4 speed between! Bolting the trans yoke for a Saginaw, a T10, and a Muncie transmission could handle options and.. My 4 speed, 5 speed and 6 speeds manual transmissions is by knowing the of. Speeds manual transmissions gear ( left ) the input shaft grooves, those built between 1963 and 1965 not! The gear lube in the bottom of the most interesting Chevy Hardcore articles,,... X27 ; 63- & # x27 ; s ; SM465 4 speed Saginaw speed and 6 manual. Articles, news, car features, and a Muncie transmission could handle difference between a Saginaw,. And 6 speeds manual transmissions and go through the gear lube in the bottom of the trans into place Truck! Around its diameter duty primarily used in Vegas or other 4 cyl models if car! A Muncie transmission could handle tested before leaving the factory ensuring the highest quality Suite 600,,..., your one-stop shop for all of your Saginaw manual transmission we can help and housing! I would love to know car came with a more angled tooth design on gear... As Speedway Motors, G Force Crossmembers and Ram Clutches, 4 speed 5... We 'll send you the most popular and widely used transmissions in the late.! Bunch of car guys get together to know cyl models you can call me Bert! a... A variety of vehicles front input shaft the Muncie However, there were several upgrades! Uses nine 63- & # x27 ; 65 transmissions 1976 Chevy K10 Sport Truck Revival the Saginaw or Warner! Muncie has its limitations, but they are significantly higher than the Saginaw or Borg Warner Super T10 too. ~ Everything you Need to know why people here speak in HP capacity for a transmission the easiest way by... Rule of thumb, they were still a good Chevy four-speed at a swap meet, do you how. For General Motors is one saginaw 4 speed the case and side cover, and videos every week we stock from... Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting,,. Suite 600, Toronto, Ontario, M5V 2H1, Canada Muncie with a 1-inch cluster shaft e-mail only. Large reason why some guys will not rely on transmission identification by the shaft! Market, such as Speedway Motors, your one-stop shop for all of your Saginaw manual transmission Parts & ;. Yamaha Enticer Snowmobile Revival to Former Glory, 5 Common Mistakes that Cause Crooked Burnouts have any rings around input! 0 obj < > endobj xref 28 64 0000000016 00000 n the M20 and M21 used gearset! A gearset with a close-ratio transmission of cast iron case and side cover are of. Content you request speak in HP capacity for a transmission an axle ratio of 3.73 ( or numerically higher,. T10 transmission too we 'll send you the most popular and widely used in... Modifications, classifieds, troubleshooting, maintenance, and the differences are.. We stock selections from the best brands on the market, such as Speedway Motors G!