. More Return Info below. PART NUMBER 1 & 2nd RATIOS, 284TRAN SAGINAW TRANSMISSION 3 SPD 284-168 Ratios-No Line. xmp.did:ed36c394-b627-4297-a1b0-84109fe7afd4 xmp.iid:80c69d30-0d46-4d11-9acb-a483a14d2baf saginaw 3 & 4-speed manual transmission parts & rebuild kits. For a better experience, please enable JavaScript in your browser before proceeding. Planning a manual transmission swap in your Chevy or GM vehicle? Saginaw three-speed transmissions featured gear ratios of 2.85:1 for first, 1.68:1 for second and 1.00:1 for third when matched with L6 in-line six-cylinder engines. Fred that would be a HM290 trans if it was a V-8 and a smaller version for the 4.3 L V-6. The gears load from the side just like any other Muncie or Saginaw. Can be used with stock clutch or mini-clutch. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory. . 0 My velle had been pretty well ran hard and put away wet when i got it in 86. 3774165282 Thank you. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. IDENTIFICATION - Cast iron case and extension housing with 7-bolt side cover. The body of it is bigger than a typical 3 speed. / FYI if you have a NP440, and your speedo is not calibrated properly, the speedo drive is cut in the mainshaft, the housing can be clocked until the speedo is adjusted properly. Muncie 3-speeds are a good bit more durable than Saginaw 3-speeds. In 1974, the last year of initial GTO production, an M11 made by Saginaw became the standard 3-speed, replacing the Muncie M13 that came in GTO's from 1970 to 1973 (both Dearborn and Muncie were similar). The Saginaw three- and four-speed manual transmissions transmitted engine power to the wheels on General Motors non-performance and mid-range performance cars. Then someone jury rigged it in there. As far as the 3.11 and 3.50 Saginaw first gear 3 speeds, I'd start with the 4 and 6 cylinder Chevy II/Nova's, and the Vega/Monza class of compacts (probably pretty hard to find those any longer). House Industries 12:1 compression, solid lifter cam, forged internals, headers, single plain, etc. converted The wide-ratio Muncie 4-speed transmission was marketed under RPO M20. Trade Gothic LT Std What ratio are the rear end gears? Click the link! OpenType - PS The transmissions were cast-iron and stamped with an application code. The newer aluminum cased one was similar; 3.25, ?, 1, .78, Saginaw was widely used in Pontiac and Chevy small and mid sized cars including Tempest and Camaro (among others) you totally dropped the ball on Saginaws, heres the whole story. . (441) 7-bolt side cover FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G.M. A Saginaw with NO lines on the input shaft has a 2.85 first gear, 1.68 second, third is direct; 1 line is 2.43, second 1.50, and third direct; 2 lines is 3.11, second 1.84, and third direct, and lastly, 3 lines 3.50 first, 1.89 second, and third direct. Depending on the time/day ordered and the product type. A Saginaw with NO lines on the input shaft has a 2.85 first gear, 1.68 second, third is direct; 1 line is 2.43, second 1.50, and third direct; 2 lines is 3.11, second 1.84, and third direct, and lastly, 3 lines 3.50 first, 1.89 second, and third direct. Privacy Policy. Without OD's 8's had 3.31's and 6's had 3.55's. Transmission Gear Ratio Chart ~ Gear Ratios are listed for many popular transmissions. Wagner attended California State University, Los Angeles, and has a degree in journalism. Hey Greg, as long as its stock, its pretty straightforward. What is the RPO code for a 3-speed transmission? Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. You bring the gumption. ). %PDF-1.4
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A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. He told me he did not feel the need for the extra gear and the 3 speed was an HD out of the truck with the deeper 1st gear to launch the car better, with a cast iron case it was much stronger than the aluminum 4 speeds of the day. i am running 4.56 rear gears with 15" tires. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! 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, . For long highway trips swap the 3.50 chuck back in. It is mostly Camaro/Firebird/Corvette-focused. http://www.chevelles.com/shop/ss_ident.html, http://www.auto-roundup.com/index.php/gto-3-speed-transmission. $13.88 $17.99. Please do not send your purchase back to the manufacturer. . Identification and ratio information is provide below these groves are typically cut across the clutch spline on the input shaft: 3 Speeds have 4 step cluster gear, all gears helical cut, including reverse with two shifter cams in the side cover. The four-speed matched with the straight-sixes were 3.11:1, 2.20:1, 1.47-to-1 and 1.00:1. Dearborn 3speed is the nomenclature.Ford 3.03, If you mean the 4-spd overdrive, I believe the ratios were 3.29, 1.67, 1, .81 with the older cast iron box. The Saganaw was available with overdrive, I'm not sure if Ford installed the BW Overdrive on their version or not. Good luck. Adobe Systems Transmission Gear Ratio Chart ~ Gear Ratios are listed for many popular transmissions. But I use the ZF Black tag early helical gears ( not straight cut of later design) 6spd @ 65mph tachs 1521 rpms Vehicle is a 1934 Ford pickup weight 3800# It also runs the real good on the non ethanol gas, How about the T&C HD 3-speed yes, a Ford box, which was the base transmission in pretty much every GM musclecar? Hope that helps. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! Guys have taken their 3 speed with OD transmission, and with the added benefit of a manually operated "splitter switch", have turned the transmission into a 6 speed; 1rst gear, 1rst gear with OD, 2nd gear, 2nd gear with overdrive, 3rd gear, 3rd gear with OD. 312180356 I was shifting into 3rd around town. Truck ratios were 2.99 or 2.97:1 for first, depending on . The no groove 3-speed was the standard truck tranny in the 70s. 2.020 VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 0 Check it out here. TradeGothicLTStd-Light 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? The Muncie 3-speeds I've had were very much like Saggy 3-speeds; a little beefier maybe, but not much different overall. The Fora platform includes forum software by XenForo. Saginaw 3-speed 1st 2nd 3rd No Lines (grooves) 2.85 1.68 1.00 1 Line (groove ) 2.54 1.50 1.00 2 Lines (grooves) 3.11 1.84 1.00 3 Lines (grooves) 3.50 1.89 1.00 As far as I know the saginaw, BW, and muncie should all have 4 bolt mounting flanges. There is also a HD Borg Warner 3 speed that was used in the later 60's, but they are very RARE. You may want to think about a BW T5.unless you don't want a floor shift. 0 any opinions A forum community dedicated to hot rod owners and enthusiasts. 4-SPEED TRANSMISSION I.D. 1967-1969 Camaro Transmission Code Format (except TH400 and B-W 3-speed) Trans Code Format: tymdds where: 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 = Toledo Powerglide R = 4-speed Saginaw B = Cleveland TH350 Saginaw transmissions featured application codes on the passenger side of the case near the rear cover. Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. The close ratio gearboxs generally came with 3.73+ gear ratio'ed cars. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. HelveticaLTStd-BoldCond 2.020 NEW! TRANSMISSION GEAR RATIO: 1ST: 2ND: 3RD: 4TH: REV: Saginaw 3-speed w/overdrive *=locked in O.D. It lists a Saginaw 3-spd. 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. 2-3 days lead time. These transmissions are externally shifted and will require shifter components. 3 and a half turn equals a 3.5 ratio for first gear Saginaw 4 speed 1st 2nd 3rd 4th 3.50-2.48-1.65-1.00 Finding a Saginaw 3 speed with OD is the hard one, due to the fact they are used to make a Saginaw 4 speed with OD; the Saginaw 3 and 4 speeds share the SAME case and main-shaft, that's the reason the upgrade is possible, but even it involves some minor modifications.There are plans on the internet for making a Saginaw 4 speed with OD. Base tranny for GM early 70s would be the Saginaw. If I had to grab 3d while we were still even I lost. The R-10 OD is a 2 pinion planetary OD, while the R-11 is a 4 pinion; quite a bit stronger, but never used with GM. Adobe Systems 2771965578 Be the first to ask the question! Exchanges (if applicable)We only replace items if they are defective or damaged, or if we made the mistake. 0 351TRAN SAGINAW TRANSMISSION - 3 SPD 351-189-3 Line. CHART SAGINAW, G.M. It was originally designed for engines generating less than 300hp; however, upgrade parts are available to make it more compatible with higher horsepower applications. The T5 was produced in a multitude of gear sets, depending on what application it was intended to serve. The reverse ratio was 3.15:1. 229942480 2016-11-14T15:32:48-08:00 Rob Wagner is a journalist with over 35 years experience reporting and editing for newspapers and magazines. Information and parts are provide for the following Transmission: Saginaw 4 Speed (RWD), an illustrated parts drawing is provided for the Saginaw 4 speed. His experience ranges from legal affairs reporting to covering the Middle East. By clicking All Cookies you agree to our Cookie Policy, it helps us better understand how the site is used and give you the best experience. AgencyFB W3i4w4t}/R2CNI4yM6y\\%kuR:Ay&0Fy~RC1g>Z9hMB9s;//?d5[>pVyWYL.W[v~(=1)nrhw+gi+*;;mw;q#96qW8g. 2016-11-14T15:32:50-08:00 Like what I posted above the "stamping numbers & letters he posted/showed were M3E07A broken down for what each letter & number is, M= Muncie, 3= 1973, E= May, 07 is 7th day of month, a= shift or A shift. 2411932084 Saginaw Three-Speed Type First Gear Second Gear Third Gear Saginaw Four-Speed Type First Gear Second Gear Third Gear Fourth Gear T-5 Five-Speed (Camaro/Firebird) Type First Gear Second Gear Third Gear Fourth Gear Fifth Gear T-56 Six-Speed (Camaro/Firebird) Type First Gear Second Gear Third Gear Fourth Gear Fifth Gear Sixth Gear Fully synchronized with 30 tooth syncro rings. 0 take offs on hills require i rev the motor . Great for any type of race car that require a stock transmission. 0 According to what you wrote, your tires are only about 22 tall. Dont Be That Guy, Reversing Gears ~ Rescuing Ones Own Derelict 1967 Pontiac GTO, How To Paint a Lace Roof on the Cheap Using Grandmas Curtains, Exploring an Antique Junkyard in the Hills of West Virginia, Engine, Transmission, Chassis Swap Donor Vehicle Look-Up, How To Select Proper Rear-End / Differential Gear Ratio, Popular Automatic Transmission Dimensions, Popular Automatic Transmission Identification Chart, Engine / Transmission / Chassis Donor Search, Project Cars and Part Donor Cars For Sale. The NV4500 was in HD 3/4 and 1 ton application. Trade Gothic LT Std TradeGothicLTStd-Cn18 Here are some common transmisions with gear charts. 2nd is fine but not much higher than first. Bob, how about a VEGA 4-speed, with a 3.11 low? The MC1 was offered on 1969 Chevelles (350 V8-up versions used the 2.42:1 low), not at all in 1970, then in 71-72 just behind 402 in Chevelles (rare). To clarify this a little, the whole top loader is true for a few years 1969 and a few prior years. . Minion Pro uuid:503d70e0-d27a-5247-99e8-eda0f0fa8dbd "O" denoted the transmission was equipped with overdrive. Re: Upgraded gears for saginaw V-8 4 speed VIDEO!! I believe a 3.70 (9")gear set isn't too hard to find and likely can find a 4.10 or similar too. The gears were fully synchronized and the synchro rings had 30 teeth. Adobe InDesign CC 2017 (Macintosh) OpenType - PS They are as tough as nails, And as Paul Harvey used to say"and now you know the rest of the story", 1968 Malibu sport coupe, 489 ci. etc. A few Saginaws had an extra mounting bolt on a top point above the case. The Font Bureau GM Saginaw transmission ratio identification GM Saginaw transmission ratio identification # of grooves 1st 2nd 3rd 4th Notes: 0 2.85 2.02 1.35 1.00 1 2.56 1.81 1.37 1.00 Third gear on cluster has 25 teeth 1 2.56 1.81 1.44 1.00 Third gear on cluster has 21 teeth 2 3.11 2.20 1.47 1.00 3 3.50 2.48 1.65 1.00 default P245/60-14s would drop your engine rpm (@ 65 mph) by around 500 rpms. Muncie SM420 transmission 4-speed manual used up to 1967, very similar to sm 465 except small changes to gear ratios and location of reverse. 229942480 It is the successor to the old New Process gear company. The article claims the Borg Warner was used in some Chevy 6 cyl.
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He served stints as a newspaper and magazine editor in Saudi Arabia and the United Arab Emirates. Must have worked out pretty well, he was running high 10's back then and he was one of the fastest cars at the track that year. The Muncie is larger/heavier than the Saginaw. The base manual transmission for non-high-performance models and 67-8 SS350's was the Saginaw 3-speed, M15. This is a GM light-duty car transmission used from 1966-1985 model years. Now coded as MC1 (not M13), it was offered with 2 different ratio sets. Terms of Service. Use the 4 speed chart to ID the first gear ratio by the grooves. HelveticaLTStd-Cond It used an aluminum case and different gear ratios from the Saginaw 4-speed. MORE INFO BELOW in Shipping Info section. It is a rare application, though. Here is one of many articles, it is something you have to dig for and have a clue or two. The tranny lasted through 3 more motors before I finally traded the car off. Why not just get TALLER tires? The Muncie 3 speed was a Ford top Loader and much strong than a Saganaw. Saginaw Transmission Gear Ratio Identification. Both versions of the Saginaw transmission featured the case and extension housing sealed with a seven-bolt cover on the side. Axle Ratio 6T 7T . Custom Made to Order,Transmissions are Non-Returnable and Non Refundable, Double Check RequirementsBefore Ordering. 2006 - 2023 Circle Track Supply, Inc.. All rights reserved. They should be like 4.11 or a little under [3.73] which would give you overall ratio 12.08 in 1st gear and 2.87 in 3rd OD..Lets say your rear tires are 27" diameter, that would give you 2507 rpm @ 70 mph with 4.11 gears..2256 rpm with 3.73 gears giving 2.61 overall in 3rd OD.. You might be able to find a 7 bolt side cover Saginaw 3 speed with lower gears, and they would be quite a bit stronger than the old Muncie 318 transmission you currently have. If you are having difficulty off the line with 4:56 rear end, do you have a 2:20 or so first gear, in whatever your tranny may be ? 1427837077 4263550061 application/pdf TradeGothicLTStd-Bold I'm running the 3.11 behind my 235 / '57 Chevy, and LOVE the gear spacing! OpenType - PS There are no comments yet. AgencyFB-Regular 2.030 You need to choose what you want to do especially if your still running that 95 hp 216 6 cylinder. The S series V 6 used the NV 3500. Ford meanwhile used the 303 RAN & 303 RUG for use on their various H.D. [NOTE: Not every transmission in GMs history is listed here. The Muncie also has a 7 bolt side cover; however, the Muncie reverse lever is found in the extension housing and features an aluminum case. May 23, 2013. Adobe Systems Butch/junior stocker. Apparently they did, because I have an issue of a rare Diesel enthusiast magazine called Diesel Digest and it mentions the new 6.2L GM diesel engine in a 1981(?) I am Butch/56sedandelivery. Discussion in 'The Hokey Ass Message Board' started by aceracer23, Jul 19, 2010. The Muncie 3 speed was a Ford top Loader and much strong than a Saganaw. 0 For small-block V-8s, like the 350, the three-speed used 2.54:1, 1.50:1 and 1.00:1. 6306-n bearing fits fs5w71 input, saginaw output, mazda mx5, muncie 318 & 319, nv1500 & suzuki m/s . I am sure there are exceptions to this rule., (You must log in or sign up to reply here. Three grooves on the input shaft. Our policy lasts 30 days. Great for any type of race car that require a stock transmission. The number of times the engine turns past 12:00 to make one revolution of the drive shaft equals your 1 gear ratio. Likewise, the OD ratios varied from low .70s or mid .80s. Rebuilt Saginaw 3 speed (1-1/8" 10 spline) Transmission. 1.000 Weve assembled a variety of manual gear ratio charts for General Motors vehicles that we hope can help you avoid choosing the wrong transmission only to discover your hot rod or truck is performing like a 19th-century horse-drawn chuckwagon, minus the delicous beans and salt pork. Most final drives in the mid 50's was near 3.20-3.30 range and remember the speed limit was 55. Rebuilt Saginaw 3 speed (1-1/8" 10 spline) Transmission. 2016-11-14T15:32:50-08:00 TradeGothicLTStd 544361140 The correct name is a GETRAG HM 290 for 93-95 2or4 wd 1/2 ton and light duty 3/4 ton. Terms of Service. That took some work to do. I have tried finding it on the internet but cant. 1199565182 Adobe Systems issue and the tranny listed for the truck is the A833. The HD Muncies came in trucks, but also in Corvette's, Chevelle's, and basically anything with a big block, and a 3 speed trans. 2.030 Hope this helps! We'll work to keep you motivated and informed and with industry news, product information and reviews, event coverage, and well-curated articles and stories intended to inspire and educate. 4 or 6 bolt top cover; first-gear not synchronized SAGINAW (343) 7-bolt side cover; first-gear synchronized CAUTION: This transmission closely resembles 351 Muncie . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. How do I tell what transmition is in my 1970 Corvette stingray? The Saginaw transmission adapters we manufacture will require the installation of a new output shaft. Go to any Dirt Track Racing Parks and ask them what trans they are using and 99.9% of the time they will say they use Saginaw 3 spd's. The 1 groove 3-speed was the standard car tranny in the 70s. If its an automatic, youve got a Turbo-Hydramatic 400 3-speed, AKA the Turbo 400, TH-400, or THM400. These transmissions are externally shifted and will require shifter components. 2.030 The Warner T-16 was based on the T-10 4-speed (in actuality the T-10 was based on some Warner h.d. 1966-69 units may have electric overdrive. 312180356 Supporting Member 10. Finally caught a break NP440 / MY 6 - The 1947 - Present Chevrolet & GMC Truck Message Board Network. It was on its 3d motor, and that one was dead when I got the car. We accept returns for up to 30 days from the purchase date. Newest [ January 23, 2023 ] Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory Roadkill Powersports 22-24T .870 diameter gears must be used with a 1.76 OD speedo drive gear. I have never seen that configuration on any other transmission. Any info would be . Identification and ratio information is provide below these groves . 0 Refunds (if applicable)Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. I am Butch/56sedandelivery. Hopefully some of you transmission guru's can help. To complete your return, we require a receipt or proof of purchase. to? Because different transmission gear ratios can greatly affect a drivetrain combination, its important for anyone performing a transmission swap to know the gear ratios of the gearboxes you might be installing in your vehicle. The Fora platform includes forum software by XenForo. Adobe PDF Library 15.0 Does anyone know about the Super T-10 V-code above and where I can get more info on these gears? Privacy Policy. 590 hp 600 tq, RV T-400 Freakshow 3200 stall, 3.73 12 bolt posi, Get in the Chevelle and turn back the Clock 45 years. NVG 4500 I think, made in same plant as the Muncie 4 speed back in the day. etc. The M-21 has a higher pitch angle on its gear teeth. The difference you are on dirt and usually in high gear. Typical OD cars had 4.11's in the mid 50's as I remember them especially 6cylinders and V8's had 3.70's. It must also be in the original packaging. The Fora platform includes forum software by XenForo. Wow what a statement "Saginaws suck". We make an adapter to mate this transmission to a Jeep Dana 18 or 20 transfer case SAGINAW 3 SPEED: # OF SHAFT GROOVES 1st Gear 2nd Gear 3rd Gear 0 2.85 1.68 1.0 NVG stands for New Venture Gear. Speedo Gear Chart. NEVER seen a spec showing the Ford T&C in a mid size GM vehicle. If you need to exchange it for the same item, send us an email at glnmaurer@circletracksupply.com and send your item to 304 5th Creek Road, Statesville, NC, 28625, United States. Made up to Order. Maybe a little more if you pay someone to do the gear swap right. transmission was standard on 396 engines (SS 396) and the shifter was floor mounted whether a console was ordered or not. 3-speed. sale. Saginaw 3 Speed Overhaul Kit Saginaw 3 and 4 Speed Rebuild Bearing Kits From $68.00 Saginaw 3 Spd Racing Gearset Combo, 1.5 Ratio 2nd Saginaw 3 Speed Racing Gearset Input/Cluster Combo, 1.5 Ratio 2nd $275.00 Saginaw 3 Spd 1/R, 2-3 Synchro Slider Saginaw 3 & 4 speed Synchro slider $58.89 Key & spring Kit, Saginaw Saginaw Key/Spring Kit $11.20 Depending on where you live, the time it may take for your exchanged product to reach you may vary. rear tire should be somewhere between 29.5 to 31. im thinkin it should be a decent all around setup as there will be alot of highway driving goin on, but i still want a decent bottom end. 4263550061 Adobe Systems There is often some processing time before a refund is posted.If youve done all of this and you still have not received your refund yet, please contact us at glnmaurer@circletracksupply.com. Heres a good start. Great torque. either that or you need your tach recalibrated. 0 Can you post a photo? 327 cars. adobe:docid:indd:8cb252af-65b8-11e0-ab52-c56984a1fdef 643072603 Adobe InDesign CC 2017 (Macintosh) EX. 2016-11-14T15:32:48-08:00 So how do you tell if its an M20 or M21? For small-block V-8s, like the 350, the three-speed used 2.54:1, 1.50:1 and 1.00:1. It's already a Corvette Muncie 318 transmission modified to a top shifter (Corvettes were geared a little better, and the Junior Stock guys used to use the Vette gears in the passenger car case. Trade Gothic LT Std I know this isn't what you were asking, but it seems it would be easier to swap the pumpkin or gears in the 9" than it would be to try and find a transmission to swap the gears or o.d. If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. I asked him why he used the 3 speed over the Muncie 4 speed. Shift ratios were either 2.53 or 2.49:1 for first gear, 1.59:1 for second gear, and 1.00:1 for third gear. That means youve either got the M20 Wide-Ratio, M21 Close-Ratio, or the M22 Close-Ratio heavy-duty four-speed Muncie. Because the Muncie has so much in common with the T-10 and even similar Saginaw boxes, it is easy to get this guy mixed up with non-Muncie units. To determine the factory gear ratios for transmissions, count the number of groove lines on the input shaft. Shiftrer arms sold separately. For V-8s, it was 2.54:1, 1.80:1, 1.44:1 and 1.00:1. Great low but not so great highway speed. Saginaw 3-speed, Read more: Transmission Ratios Chart http://www.roadkillcustoms.com/hot-rods-rat-rods/garage-shop-reference-Transmission-Ratios.asp#ixzz4wwRJejBN. Turn engine over by hand and have a friend look at the driveshaft mark and tell you when it makes 1 revolution. 2.020 2.85 *1.995: 1.68 *1.176: 1.00 *0.700: n/a: 2.95: Saginaw Standard 3-speed Manual (L6/283) 2.85: 1.68: 1.00: n/a: . Can be used with stock clutch or mini-clutch. ALL of these older, 3 speed transmissions with OD have a Borg Warner overdrive unit attached to them, they are not Borg Warner transmissions, although one particular make (not GM) did use a Borg Warner transmission plus the Borg Warner OD. JavaScript is disabled. Radio, remote mirror, and radial tires. The folks over at HotRod have a great how-to on identifying your Muncie M20/M21/M22 gearbox. The Saginaw transmission adapters we manufacture will require the installation of a new output shaft. xmp.id:69f80f3f-c697-4c96-b645-9f21767701f4 With today's power everyone wants to see less than 2000 rpm at 70 mph. To be eligible for a return, your item must be unused and in the same condition that you received it. They appeared in a wide variety of General. Feel free to call us at 704-871-0721 if you have any questions about shipping. Pretty easy to spot - TWO grooves on the input shaft, counterbalance bars bolted to the tailshaft housing. I remember the day my dad crawled underneath it the first time and saw the FoMoCo written on the side of the trans. You will be responsible for paying for your own shipping costs for returning your item. Just wondering how durable are the 3 speed Muncie trannies? 1937 Master DeLuxe 2dr sedan, 250 six with 2 deuces and split manifold. To be eligible for a return, your item must be unused and in the same condition that you received it. Some products are made to order to spec and will ship once built. Double-check your gear ratios. HWYs}W$!l@v}eR%0J9$$!kK2w98 We dont guarantee that we will receive your returned item. Most common was the 2.42:1 low (same 1st ratio as the Dearborn) but there was also a 3.03:1 low for use on lower torque engines (307-down). Main difference I remember, is that all the shafts had double rows of needle bearings on each end, where the saginaw diagram only showed single rows.