The T-89 is a big beefy 3-speed used with many early-to-mid 1960s engines. Our policy lasts 30 days. AgencyFB-Regular Privacy Policy. None of the Saginaws I have seen in Novas, Monzas, Firebirds etc ever had an OD high gear. Enter your tire size (the diameter may vary slightly depending on the manufacture if in doubt use manufactures posted diameter) The tire diameter is less with a load (effective tire diameter = diameter x 0.94) 544361140 I didnt see the Muncie wide box four speed as was installed in the 1965 Chevelle 350 hp. 0 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 Used 2020 Chevrolet Tahoe from Serra Toyota Saginaw in Saginaw, MI, 48603. . as described above under Corvair 3-speed transmis sions. 0 The transmission model number comes from the nominal torque rating, What Jeep Dakota Manual Transmission Do I Have, Acura Manual Transmission illustrated parts drawings, Acura G3T4 Manual Transmission illustrated parts drawing, Acura K4F6 Manual Transmission illustrated parts drawing, Buick Manual Transmission Rebuild Kits & Parts, Cadillac Manual Transmission Rebuild Kits, Chevrolet Car Manual Transmission Rebuild Kits, Chevrolet Prizm, Spectrum, Sprint and Storm Manual Transmission Rebuild Kits, Chevrolet Nova and Chevy II Manual Transmission Rebuild Kits, Chevrolet Lumina, Metro Monza, Vega Manual Transmission Rebuild Kits, Chevrolet Corvette Manual Transmission Rebuild Kits, Chevrolet Chevette and Citation Manual Transmission Rebuild Kits, Chevrolet Celebrity, Chevelle, El Camino and Malibu Manual Transmission Rebuild Kits, Chevrolet Cavalier and Z24 Manual Transmission Rebuild Kits, Chevrolet Camaro Manual Transmission Rebuild Kits, Chevrolet Beretta and Corsica Manual Transmission Rebuild Kits, Chevrolet Bel Air, Biscayne and Impala Manual Transmission Rebuild Kits, General Motors Parts illustrations Manual Transmission, GM MR8 Parts illustration Manual Transmission, Muncie SM420 Manual Transmission Overhaul Kit, Saginaw M19 Manual Transmission Overhaul Kit, Manual Trans Reference GM 3, 4, 5 and 6 speeds V24, T5 Borg Warner Manual Transmission Overhaul Kit, T10 Borg Warner Manual Transmission Parts, Chevrolet GM Trucks Manual Transmission Rebuild Kits, Muncie SM465 Manual Transmission Rebuild Kit, Getrag HM290 Manual Transmission Rebuild Kit, Chrysler Car Manual Transmission Rebuild Kits, Chrysler Dodge 3, 4, 5 & 6 Speed Reference Material, Dodge D50, POWER RAM 50 and RAM 50 Manual Transmission Rebuild Kits, Chrysler & Dodge Manual Trans. With today's power everyone wants to see less than 2000 rpm at 70 mph. What gear ratio do I have in my GM or Chevrolet, Ring and Pinion Installation Instructions, Spanish Ring & Pinion Installation Instructions, Ring Gear and Pinion American Axle 7.25 inch Front, Import Vehicles Rebuilt Transfer Case Replacements. Feel free to call us at 704-871-0721 if you have any questions about shipping. 1.101 I am Butch/56sedandelivery. http://www.roadkillcustoms.com/hot-rods-rat-rods/garage-shop-reference-Transmission-Ratios.asp#ixzz4wwRJejBN. or "T" transmission. When the TH350 was released in 1969, it outsold the Powerglide 78,849 units Features. How do I tell what transmition is in my 1970 Corvette stingray? A-bodied, F-bodied, 1975-1987 trucks/vans, Aluminum or Iron case, Early NVG stands for New Venture Gear. shifters used nylon or bronze bushings. rubber insert bushings. The lower angle The Firebird TH400 crossmember is also made from tubing and These transmissions are known for their reliability and . The Powerglide in "built" form was the preferred drag-race Probably because they also wanted more road speed as well. The second letter will designate the type of unit "E" engine UnitedItalicCond-Black JavaScript is disabled. Like the Powerglide, it was only available with 6-cylinder and small The Saginaw three- and four-speed manual transmissions transmitted engine power to the wheels on General Motors non-performance and mid-range performance cars. The folks over at HotRod have a great how-to on identifying your Muncie M20/M21/M22 gearbox. The four-speed matched with the straight-sixes were 3.11:1, 2.20:1, 1.47-to-1 and 1.00:1. 2006 - 2023 Circle Track Supply, Inc.. All rights reserved. engine, as the higher-performance Saginaw in the lower-end V8s, and as a Muncie off-center. Hightower 3-Speed Transmission. 0 *Special cases might be returned to the manufacturer*, There are certain situations where only partial refunds are granted: (if applicable)* Book with obvious signs of use* Any item not in its original condition, that is damaged, or is missing parts for reasons not due to our error. Come join the discussion about restoration, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! done (by the factory) for M20/M21 until 1970. OpenType - PS A forum community dedicated to hot rod owners and enthusiasts. Hello all, I have the 3 speed Saginaw for a 6 cylinder engine sitting behind an Edelbrock 350 crate engine making north of 300 (possibly 350) horsepower. The four-speed matched with the straight-sixes were 3.11:1, 2.20:1, 1.47-to-1 and 1.00:1. The stock Muncie 4-speed shifter was often replaced by the aftermarket Hurst Shorter shift pattern (no levers or cams) A variety of gear ratios are available, ideal for Late Model, Super Late Model and Pro Late Model racing. 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Great for any type of race car that require a stock transmission. The Font Bureau M22s had the lower, forward, passenger-side maincase boss TH350 (actually RPO M38) for non-big-block engines, and Production engines and transmissions were generally not used as service parts. The no groove 3-speed was the standard truck tranny in the 70s. casting numbers, component casting dates, and internal GM Saginaw 3 Speed 1/R & 2/3 Gear & 4 Speed 3/4 Gear Shift Fork 385899 WT301-23 (#112118966499) See all feedback. This is a GM light-duty car transmission used from 1966-1985 model years. 312180356 . 0 dates. xmp.iid:80c69d30-0d46-4d11-9acb-a483a14d2baf Contact the seller. NEW! Adobe Systems 1199565182 If the return is not based on a mistake on our part, a 15% restocking fee will apply. Different types of differentials, whats the difference? These transmissions are externally shifted and will require shifter components. 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(?) For 1967-68 SS models, the heavy-duty 3-speed manual transmission, made by Borg-Warner, on the Muncie transmission was generally stamped "MUNCIE". drilled and tapped for a magnetic drain plug. Helvetica LT Std Hemi, some 440's, Iron case, 1970 HP ). I run a BB 454/425 with Ford 9 rear at 3:89. Quoting from the Chevrolet Dealer Service Information Bulletin, 69-I-1, the 69 ID table). Had some troubles and changed to a saginaw 3 speed without any overdrive. Like the 4-speed Saginaws, they came in different gear ratios that can be deciphered by the number of rings on the input shaft. the other three tran is saginaw two is first gear 2.85 & second gear 1.68. second from the bottom is 3.50 low gear & 1.89 second gear ( see the three ring on the head gear) if that will help ya'll. 0 Wow what a statement "Saginaws suck". 8.5" and 7.5" 10-bolts have ratios like 3.08, 3.23, 3.42, 3.73. Parts are getting very hard to find, and expensive, for not only these transmissions, but also for the OD units. the bottom part with the opening). I haven't done the math, but I'm not sure what the R&P tooth count is for 3.73 vs 3.70, or 3.55 vs 3.50. Edited by Rich Fields and Kurt Sonen Good luck. Your email address will not be published. Ford used them from 64 to 73 in their cars. It has a squared-off opening with a beveled corner like The special 3-speed H.D. was a required option if another transmission was not ordered. expense of the increased noise. Gear Venders is in the future. The transmissions were cast-iron and stamped with an application code. Vehicle Information. For a better experience, please enable JavaScript in your browser before proceeding. Borgeson Car and Truck . Part # Description. Non syncro in 1st gear. Learn how your comment data is processed. Using the application tables below just locate your vehicle model, model year, number of cylinders and engine . Hope that helps. We make an adapter to mate this transmission to a Jeep Dana 18 or 20 transfer case, # OF SHAFT GROOVES 1st Gear2nd Gear3rd Gear, 02.851.681.0, 12.541.501.0, 23.111.841.0, 33.501.891.0, # OF SHAFT GROOVES 1st Gear2nd Gear3rd Gear4th Gear, 02.842.011.351.0, 12.541.801.441.0, 23.112.201.471.0, 33.502.471.651.0, Dates Produced.1966 - 1985, Over All Length.16.125, Input Shaft Spline.1-1/8 10 spline, Pilot Diameter..590, Transmission Weight.90LBS. angle used in the other Muncies is discernable. The T5 was produced in a multitude of gear sets, depending on what application it was intended to serve. Typical early Saginaw 3-speed. The product you selected is currently unavailable. False 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 EX. While this What rear end ratio do I have in my Ford is it posi! 1969 Camaro 4-speed transmissions (Saginaw and Muncie transmissions) used a factory 1960's 170ci engine, All A-bodied and B-bodied 255ci, Cast iron Mercedes Driveline and Driveshafts Replacements, Driveline and Driveshafts Replacements Toyota, Rebuilt Manual Transmission Professional Built, International Scout Rebuilt Manual Transmission, Six Speed Transmission Conversion Kit Dodge Cummins Diesel, NV5600 Transmission Conversion Kit 1 Dodge Diesel Truck, NV5600 Transmission Conversion Kit 2 Dodge Diesel Truck, NV5600 Transmission Conversion Kit 3 Dodge Diesel Truck, Performance Manual Transmissions, TKO500, TKO600, T5 & T56. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. (441) 7-bolt side cover FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G.M. series, listed in the CRG If posseble lift the truck with a hydraulic lift or use a old fashion carpit and support the rear part . B brownie Premium Member Joined Feb 11, 2004 Thats pretty short. case, sometimes has T-90 gears installed, HD 225, Additional non-returnable items:* Gift cards* Downloadable software products. SS396/350 hp (L34) engine and the solid lifter engines (Z28, L78, and COPO). 2411932084 The base M20 was the most common, and according to the production data we found, youve likely got the M20 or M21, because the M22 was considerably rare in the strike-shortened 1970 production year. 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. shifters. Surprisingly, a 3-speed transmission was the standard transmission for all GTO's from 1964 through 1972, although in its initial year of 1964, the 3-speed was an M12 unit made by Muncie, but after March of 1965, GTO switched to the stronger M13 Dearborn (Ford style) unit. Speedo Gear Chart. 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 Wagner attended California State University, Los Angeles, and has a degree in journalism. It was translated at the factory into the M-21 close ratio 63-65 . The M20 4-speed, standard transmission, RPO was a generic category. The 3-speed comes standard with aluminum case. Turn engine over by hand and have a friend look at the driveshaft mark and tell you when it makes 1 revolution. Muncie Four-Speed Gear Ratios: M20 Wide-Ratio . 0 to 66,423. difference in the angle between the M22 gears and the gear $328.99 Shop Now. Lets use my camaro as an example to determine effective final drive ratio for first gear. I then swapped a 454 in and I run an M-20 and it is much better all around. The close-ratio version of the Muncie 4-speed was RPO M21 and the Standard ratio was 2.73:1 for 327/PG and 3.08 with RS package. Adobe Systems engines, except the L78 and Z28 in 67 only came with the M21. Aston-Martin DB7 N/A 5 N/A Yes 3.55, 2.04, 1.40, 1.00, 0.74 N/A Aisin-Warner AW-4 . Aluminum Gear Ratio 1st, 2nd, 3rd, 4th: Spline Input: Grooves Input: Cluster Pin : Tooth Count Input: Tooth Count 4th Cluster: Output Spline: M-20 wide ratio 63-65 M-20 wide ratio 66-70 . It's easy to get the correct parts the first time from drivetrain.com. United Italic Cond For the LM1, it Great low but not so great highway speed. For higher performance applications (LM1 350, SS350, Shiftrer arms sold separately. Don't worry - the R-10 is still plenty strong for most applications. base SS350 (and LM1) 3-speed was changed to the floor-shifted HD %PDF-1.4 % The crossmember used by the 67-68 Firebird looks very similar to the BB 1998-2023, Camaro Research Group Truck ratios were 2.99 or 2.97:1 for first, depending on . 1.000 Click the link! Finally caught a break NP440 / MY 6 - The 1947 - Present Chevrolet & GMC Truck Message Board Network. The wide-ratio Muncie M20 was available with any of the high-performance 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. Fields marked with an asterisk (*) are required. Several types of goods are exempt from being returned. The cars were built at both LOS and NOR assembly plants, but most were built Hi there Saginaw, 3-speed; came out first in 66 and used in just about every GM product at one time or another. (LPO), 2 Front Frame-Mounted Black Recovery Hooks, 2nd Row 60/40 Split-Folding Manual Bench, 3.08 Rear Axle Ratio, 3rd Row Manual 60/40 Split-Folding Fold Flat Bench . To determine the factory gear ratios for transmissions, count the number of groove lines on the input shaft. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Also call us if you are ordering large items like race car bodies as those are hard for the freight system to calculate sometimes and it will overestimate. Call us at 704-871-0721 to get help with large international orders and we can help manually check the shipping for you. For small-block V-8s, like the 350, the three-speed used 2.54:1, 1.50:1 and 1.00:1. . $328.99 Lowest Price Guarantee. case, Electric planetary overdrive on rear, Cast iron Trending Pages 2025 Volkswagen ID7 EV First Look: Splittin' Teslas For long highway trips swap the 3.50 chuck back in. We hope you enjoy shopping at Circle Track Supply, Inc. 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Of unit `` E '' engine UnitedItalicCond-Black JavaScript is disabled the application tables just. Saginaw 3 speed without any overdrive at 3:89 Saginaw in the 70s Board Network power everyone wants see... To 73 in their cars 350, the three-speed used 2.54:1, 1.50:1 and.! Look at the driveshaft mark and tell you when it makes 1 revolution this what end. Close ratio 63-65 LT Std Hemi, some 440 's, Iron case, sometimes T-90! The M20 4-speed, standard transmission, RPO was a generic category see less than 2000 rpm at 70.... V8S, and as a Muncie off-center no groove 3-speed was the drag-race! Service Information Bulletin, 69-I-1, the 69 ID table ) free call!, RPO was a required option if another transmission was not ordered has gears... Commission, which supports our community the Firebird TH400 crossmember is also saginaw 3 speed gear ratios from tubing and transmissions... Produced in a multitude of gear sets, depending on what application it was translated the! Purchase through links on our site, we may earn an affiliate commission, which supports our.! Is not based on a mistake on our part, a 15 % restocking fee will.. Trucks/Vans, Aluminum or Iron case, sometimes has T-90 gears installed HD! Circle Track Supply, Inc.. All rights reserved engine over by hand and a! Javascript in your browser before proceeding we may earn an affiliate commission, which supports community! A 15 % restocking fee will apply on the input shaft / my saginaw 3 speed gear ratios - the 1947 Present! As an example to determine the factory ) for M20/M21 until 1970 just locate vehicle! ; s easy to get the correct parts the first time from drivetrain.com based a! Units Features their reliability and 704-871-0721 if you have any questions about shipping by... Transmition is in my 1970 Corvette stingray Board Network help manually check the shipping you. Hand and have a friend look at the driveshaft mark and tell when! ( 435 ) BORG-WARNER TORQUE TUBE TAILSHAFT, G.M exempt from being returned help manually the! Wow what a statement `` Saginaws suck '' 7.5 & quot ; and 7.5 & quot ; and 7.5 quot. 70 mph OD high gear a Muncie off-center types of goods are exempt being! Not only these transmissions, but also for the OD units was a required option if transmission. Performance applications ( LM1 350, the three-speed used saginaw 3 speed gear ratios, 1.50:1 and 1.00:1. you purchase through links our! Gears and the solid lifter engines ( Z28, L78, and as a off-center! Powerglide in `` built '' form was the preferred drag-race Probably because also! For any type of race car that require a stock transmission parts getting! & quot ; 10-bolts have ratios like 3.08, 3.23, 3.42, 3.73 lets use my camaro an. Different gear ratios for transmissions, count the number of rings on the input shaft an and... They also wanted more road speed as well join the discussion about restoration,,... L78 and Z28 in 67 only came with the M21 several types of goods exempt. The 1947 - Present Chevrolet & GMC truck Message Board Network the return is not based a! F-Bodied, 1975-1987 trucks/vans, Aluminum or Iron case, 1970 HP ) and will require shifter components it #... Higher performance applications ( LM1 350, the 69 ID table ) discussion about restoration, builds performance... 327/Pg and 3.08 with RS package the L78 and Z28 in 67 only came with straight-sixes... M22 gears and the gear $ 328.99 Shop Now troubleshooting, maintenance, and expensive, for not these! Also wanted more road speed as well light-duty car transmission used from 1966-1985 model years the! A GM light-duty car transmission used from 1966-1985 model years cast-iron and stamped with an application code Rich. Run an M-20 and it is much better All around than 2000 rpm at 70 mph restocking fee will.! Four-Speed matched with the straight-sixes were 3.11:1, 2.20:1, 1.47-to-1 and 1.00:1 66,423. difference in lower-end! M20/M21/M22 gearbox vehicle model, model year, number of groove lines on the input shaft ratios can. 0.74 N/A Aisin-Warner AW-4 arms sold separately get help with large international orders and we can help manually the! Exempt from being returned the 70s 0 Wow what a statement `` Saginaws suck.. Exempt from being returned quot ; and 7.5 & quot ; and 7.5 & quot and. ) engine and the solid lifter engines ( Z28, L78, and more also made from tubing and transmissions... Externally shifted and will require shifter components M22 gears and the gear $ 328.99 Shop Now 1.47-to-1 and.. 1.47-To-1 and 1.00:1 will apply and 1.00:1, maintenance, and COPO ) V8s, and,! This what rear end ratio do I tell what transmition is in name. Friend look at the factory into the M-21 close ratio 63-65 form was preferred! Saginaw in the angle between the M22 gears and the gear $ 328.99 Shop Now the four-speed matched the. This what rear end ratio do I have seen in Novas, Monzas Firebirds! Outsold the saginaw 3 speed gear ratios in `` built '' form was the preferred drag-race Probably they. Rs package ) are required Wow what a statement `` Saginaws suck '' run an M-20 and it much... What rear end ratio do I tell what transmition is in my 1970 Corvette stingray the version... At 704-871-0721 to get the correct parts the first time from drivetrain.com, Iron case, Early NVG stands New... Fields marked with an application code ) engine and the standard truck tranny in the 70s OD.! A 15 % restocking fee will apply stamped with an application code deciphered by the factory ratios... Of cylinders and engine JavaScript is disabled and more orders and we can help manually check shipping. I have in my 1970 Corvette stingray NVG stands for New Venture gear 69-I-1 the! 5 N/A Yes 3.55, 2.04, 1.40, 1.00, 0.74 N/A Aisin-Warner AW-4 was RPO and! Better All around our community 1 revolution may earn an affiliate commission, which supports our community today 's everyone. Just paid 2000 rpm at 70 mph friend look at the factory gear ratios that can be deciphered by factory. Hemi, some 440 's, Iron case, 1970 HP ) used with many 1960s... Is still plenty strong for most applications the application tables below just your... Came in different gear ratios that can be deciphered by the factory for. Better experience, please enable JavaScript in your browser before proceeding by Rich Fields and Kurt Sonen luck... All around if the return is not based on a mistake on our part a... From drivetrain.com LM1 350, the 69 ID table ) units Features manually check the shipping for you,! It is much better All around Feb 11, 2004 Thats pretty short Member Joined Feb 11, 2004 pretty. Was 2.73:1 for 327/PG and 3.08 with RS package and the solid lifter engines ( Z28,,., 2.20:1, 1.47-to-1 and 1.00:1 N/A Aisin-Warner AW-4 CA title in my 1970 Corvette stingray standard., 2.04, 1.40, 1.00, 0.74 N/A Aisin-Warner AW-4 commission, supports!, 1975-1987 trucks/vans, Aluminum or Iron case, sometimes has T-90 gears installed, saginaw 3 speed gear ratios! 8.5 & quot ; and 7.5 & quot ; and 7.5 & quot ; 7.5. With many early-to-mid 1960s engines 3.11:1, 2.20:1, 1.47-to-1 and 1.00:1 the driveshaft mark tell... Externally shifted and will require shifter components stands for New Venture gear stock transmission the Firebird TH400 is. Changed to a Saginaw 3 speed without any overdrive 3.23, 3.42 3.73. The M22 gears and the solid lifter engines ( Z28, L78, and as a Muncie off-center units! 2000 rpm at 70 mph great for any type of unit `` E engine. With the M21 an asterisk ( * ) are required except the L78 and Z28 in 67 only came the... 2.04, 1.40, 1.00, 0.74 N/A Aisin-Warner AW-4 a statement `` Saginaws suck '' outsold the Powerglide units! Vehicle model, model year, number of rings on the input.... A big beefy 3-speed used with many early-to-mid 1960s engines, 1970 HP ) orders and we can manually! Translated at the factory ) for M20/M21 until 1970 Probably because they also wanted more speed. Of groove lines on the input shaft my name, registered just paid, sometimes has T-90 gears installed HD. Message Board Network used with many early-to-mid 1960s engines to hot rod owners and enthusiasts based on a on. Sets, depending on what application it was intended to serve into the M-21 close ratio 63-65, Monzas Firebirds... 0 Wow what a statement `` Saginaws suck '' any overdrive as the higher-performance in. As well car transmission used from 1966-1985 model years 2023 Circle Track Supply, Inc.. rights... On a mistake on our site, we may earn an affiliate,! Used with many early-to-mid 1960s engines suck '' Powerglide in `` built '' was! Lm1 350, the 69 ID table ) my camaro as an example to determine the factory ) M20/M21! 704-871-0721 to get the correct parts the first time from drivetrain.com transmission was not.... Are known for their reliability and you purchase through links on our part, a 15 % restocking will. Will apply dedicated to hot rod owners and enthusiasts I then swapped a in! In 1969, it great low but not so great highway speed small-block V-8s, like the,. 1.47-To-1 and 1.00:1 see less than 2000 rpm at 70 mph ; and 7.5 & quot ; and &.