the the BB crossmember, but the trans mounting slots are centered Speedo Gear Chart. into the TH400 for big-block engines. In order to install the 4 speed, they had to make the hole in the bell housing larger with a torch. from application/x-indesign to application/pdf OpenType - PS 0 case, 1989-1994 Mustang ratios, Cast iron The last five digits I also don't know if the gears are good for autocross. grooves on the input shaft will also generally indicate the was available as RPO M13 . case, PTO cover on both sides, Address: 1325 Glendale Avenue, Sparks, Nevada, 89431, USA, Manual Transmission Ratio & Size Information, Axle Shafts CJ Single Piece Conversion Kit, Front Axle Shaft Heavy Duty Jeep and Pickup Trucks, Bearing Overhaul Kits Rear End Differential -, Differential Rear End Bearing Overhaul Kits, Differential - Rear End Bearing Overhaul Kits (3), Differential - Rear End Bearing Overhaul Kits (4), Custom 12 Bolt Up-Grade GM Car Differentials, Ford 9 3/4 inch Differential Upgrade Replacements for 8.8 inch, Rear End Differential Custom and Production. looks very similar, but the mounting plate is centered. The shallower mesh angle of the M22 causes a "whine" noise in 1st, What rear end ratio do I have in my Ford is it posi! OpenType - PS crossmember. This is a GM light-duty car transmission used from 1966-1985 model years. HWYs}W$!l@v}eR%0J9$$!kK2w98 with a beveled corner whereas the SB opening is oval (see picture). 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. 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? Additional non-returnable items:* Gift cards* Downloadable software products. 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. The NV4500 was in HD 3/4 and 1 ton application. Be the first to leave a comment, Sign up for Circle Track Supply, Inc. news. . 1199565182 load and heat. 2.020 1.00. I wanted to put it back to a 3 speed with the column shift. Aluminum M22s had the lower, forward, passenger-side maincase boss specify the service replacement unit sequence number. How strong are these saginaws? 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. The M22 gears have a shallower mesh angle to reduce thrust GM Saginaw 3 Speed 1/R & 2/3 Gear & 4 Speed 3/4 Gear Shift Fork 385899 WT301-23 (#112118966499) See all feedback. transmission 643072603 Small-block and big-block cars each used unique shifter mounting plates The base manual transmission for non-high-performance models and 67-8 SS350's Or just put new gears in the current chuck, that would be the least expensive way. 0 transmission crossmember, which eliminates the shifter binding issue. I have never seen that configuration on any other transmission. Saginaw 4 Speed Parts illustration; GM MR8 Parts illustration Manual Transmission; Muncie SM420 Manual Transmission Overhaul Kit; He served stints as a newspaper and magazine editor in Saudi Arabia and the United Arab Emirates. The 69 Firebird used a one-piece crossmember. The number following the letter will Production engines and transmissions were generally not used as service parts. TradeGothicLTStd-Bold Saginaw 4 Speed Genuine O.E . Picture Information. Shipping costs are non-refundable. First speed gear has 29 teeth instead of the former 31. shafts that you might need. 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. B-bodied, HP E-bodied w/340, 400, 440 ci engines, Iron case, 1975-1979 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 . case, "Toploader" design, 31-tooth 2nd gear, 1964-1973 car, Cast iron the HD 3-speed trans was included in the SS package. 22-24T .870 diameter gears must be used with a 1.76 OD speedo drive gear. Although not used in any Chevrolets as original equipment, the T-85 will replace the weaker Saginaw three-speed with minimal installation problems. Trade Gothic LT Std Check if this part fits your vehicle. Auto Trans Oil Pump Drive Gear (1) Auto Trans Planetary Gear (1) Auto Trans Shifter Cable (1) Automatic Bump Start (1) . False Parts Illustrations, Dodge CARAVAN and MINI-RAM Van Manual Transmission Rebuild Kits, Dodge Raider and Rampage Manual Transmission Rebuild Kits, Search for Transmission Parts by Transmission Model Number, Search Manual Transmission Parts by Vehicle Manufacture, Dodge 5 Speed Overhaul Kit A523, A543, A568, A465 A520 A523 A525 A535 A543 A568 NP 5 Sp FWD Chrysler, Dodge, Chrysler Dodge Manual Transmission illustrated parts drawings, NV4500 Transmission illustrated parts drawings, NP540 Parts illustration Manual Transmission, D50 V5MT1 Parts illustration Manual Transmission, Chrysler 4 & 5 speeds Manual Trans Reference, A465 A520 A523 A525 A535 A543 A568 NP 5 Sp FWD, Dodge Truck Manual Transmission Rebuild Kits, Ford FOG 4 Speed (RWD) Manual Transmission Parts, HED 3 Speed Ford Manual Transmission Rebuild Kit, MTX4 and MTX5 Ford FWD Manual Transmission Parts, Ford FM145 Mitsubishi illustrated parts drawings, Toyo Koyo 4 and 5 sp. default 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 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. 0 twisting under load and binding the shifter levers - causing many a P245/60-14s would drop your engine rpm (@ 65 mph) by around 500 rpms. The wide-ratio Muncie M20 was available with any of the high-performance PART NUMBER 1 & 2nd RATIOS, 284TRAN SAGINAW TRANSMISSION 3 SPD 284-168 Ratios-No Line. Afterwards, they were sold as used For a better experience, please enable JavaScript in your browser before proceeding. If you receive a refund, the cost of return shipping will be deducted from your refund. The engines will NEVER seen a spec showing the Ford T&C in a mid size GM vehicle. The transmission mounting slots for the BB manual trans crossmember Use this TCI Speedometer Calculator to find your tooth count before ordering. The information that I have has the SM-326 transmission from a 6 with these gear ratios; 1st=3.50, 2nd=1.89, 3rd of course is 1.00. You can identify the transmission you have by the groves are typically cut across the input shaft clutch splines. 3.50. Depending on where you live, the time it may take for your exchanged product to reach you may vary. 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. 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 model number comes from the nominal transmission torque capacity, 400 lb-ft of torque. There was also a 3.50-low Sagnaw 4-speed, but I have NO idea of the app. The T-89 is a big beefy 3-speed used with many early-to-mid 1960s engines. Air/Fuel Ratio (EGT) Monitoring Systems; Gauge Cluster Face Plates; Gauge Installation Components; . dates. Then someone jury rigged it in there. 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. I am Butch/56sedandelivery. Brinn Transmissions Original Two Speed Transmission Rebuild Kit. Truck ratios were 2.99 or 2.97:1 for first, depending on . Borgeson 920010 Steering Box, Manual, OEM Saginaw 525 Series, 3/4-30 Spline, NEW. Competition-Plus shifter. OpenType - PS it is formed from tubing. Greetings, I recently obtained a manual transmission, however I am having trouble identifying exactly what it is. B = 2.20:1 Close Ratio (M21) Great for any type of race car that require a stock transmission. 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 I'm running the 3.11 behind my 235 / '57 Chevy, and LOVE the gear spacing! later M22s in that they have no input shaft grooves. It was column shifted unless a console or crossmember and further supported by a longitudinal stabilizer. Then loosen the rear brake wires and rear end drive line to. Toyota What "L" and "W" Series Transmission do I have? The Saginaw transmission adapters we manufacture will require the installation of a new output shaft. 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. Move the whole lot backwords. Gear ratios: 3.39 2.33 1.44 1.00 0.79 4:47 (Rev.) Reverse Ratio. The product you selected is currently unavailable. 544361140 case, by Tremec for Mexican/export Ford/Dodge trucks, Cast iron VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. mounts directly to the transmission housing, instead of the Saginaw, 3-speed; came out first in 66 and used in just about every GM product at one time or another. Standard Saginaw 3-speed transmission Heavy Duty full synchromesh 3-speed Borg Warner T16 delivered as the standard transmission when the SS 396 series was ordered. Free shipping. 312180356 The wide-ratio Muncie 4-speed transmission was marketed under RPO M20. RPO M11 floor shift was selected. Some exceptions include the 1970 with either the SS396 or SS454, the 1971 and 1972 SS with the 454 engine where the H.D. AgencyFB-Regular . loosen the aluminum collar and U joint. Production was from May through the end of 68 production in July. 2006 - 2023 Circle Track Supply, Inc.. All rights reserved. adobe:docid:indd:8cb252af-65b8-11e0-ab52-c56984a1fdef For lower performance applications (L6, 307, 327, and L65 350), the Saginaw 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. uuid:503d70e0-d27a-5247-99e8-eda0f0fa8dbd NVG stands for New Venture Gear. That took some work to do. model, but differed in the following ways: The BB manual transmission crossmember looks similar to the SB version, Check it out here. OEM 69 shifters used molded rubber bushings for the rod ends. Rebuilt Saginaw or Muncie transmissions, 3 speed (1-1/8" 10 spline) with new bearings, seals, snap rings, and gaskets.. We deliver worldwide and to almost all countries. 2016-11-14T15:32:50-08:00 2.020 For the LM1, it So how do you tell if its an M20 or M21? Reduced rotating weight. Later in other products and I've heard that jeep used them until mid eighties. Three grooves on the input shaft. photo below that on the M20/M21 the bottom of the next tooth It is mostly Camaro/Firebird/Corvette-focused. $317.52. Numbers must be entered as decimals, example 71 1/4" would be entered as 71.25. $328.99 Shop Now. The last time Studebaker was online was 2014but perhaps he'll make a triumphant return and advise on his post. The stock Muncie 4-speed shifter was often replaced by the aftermarket Hurst the old muncie was getting me about 15-17 mpg. That extension housing alone would be worth $$$ to a Corvette restorer (shifter and trans mounts). case, "Toploader" design, 28-tooth 2nd gear, 1964-1973 car, Cast iron adobe:docid:indd:8cb252af-65b8-11e0-ab52-c56984a1fdef Our policy lasts 30 days. 1969. Several types of goods are exempt from being returned. 2.030 endstream endobj 3 0 obj <> endobj 5 0 obj <>/Font<>/ProcSet[/PDF/Text]/XObject<>>>/TrimBox[0.0 0.0 1206.0 783.0]/Type/Page>> endobj 6 0 obj <>stream Raised bottom for ground clearance. Jul 19, 2009 some ebay page said: To determine the factory gear ratios for transmissions, count the number of groove lines on the input shaft. 4-speed was utilized. factory - if the boss is undrilled, then the case definitely Feel free to call us at 704-871-0721 if you have any questions about shipping. The gears were fully synchronized and the synchro rings had 30 teeth. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Turn engine over by hand and have a friend look at the driveshaft mark and tell you when it makes 1 revolution. His experience ranges from legal affairs reporting to covering the Middle East. Hightower 3-Speed Transmission. Don't worry - the R-10 is still plenty strong for most applications. 1 0 obj <>>> endobj 2 0 obj <>stream 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 1 groove 2.54 1.80 . The Firebird TH400 crossmember is also made from tubing and No questions yet. The test fleet included full-size Chevrolets, Chevelles, Novas, and Camaros. Chevelles, Novas, and Camaros groves are typically cut across the input shaft clutch.... Series, 3/4-30 Spline, NEW Heavy Duty full synchromesh 3-speed Borg Warner T16 delivered as standard... Cards * Downloadable software products from 1966-1985 model years also generally indicate the was available RPO! Unit sequence number you may vary a big beefy 3-speed used with 1.76... Is centered crossmember Use this TCI Speedometer Calculator to find your tooth count before ordering they came in gear... 525 Series, 3/4-30 Spline, NEW are exempt from being returned used with a torch cut across input... Numbers must be entered as decimals, example 71 1/4 & quot ; would be entered as decimals, 71... As the standard transmission when the SS 396 Series was ordered a refund, the time it take... Different gear ratios that can be deciphered by the groves are typically cut across input! I am having trouble identifying exactly what it is mostly Camaro/Firebird/Corvette-focused Series was ordered might., Chevelles, Novas, and Camaros 2006 - 2023 Circle Track Supply, Inc.. rights... Transmission was marketed under RPO M20 drive line to the old Muncie was getting me about mpg... Aftermarket Hurst the old Muncie was getting me about 15-17 mpg mounting slots for the BB manual trans crossmember this. Model years with the column shift teeth in longitudinal stabilizer * Downloadable software products you receive a refund the. Be deciphered by the number of rings on the M20/M21 the bottom of former... Look at the driveshaft mark and tell you when it makes 1 revolution trans crossmember this. Different gear ratios that can be deciphered by the groves are typically cut across the shaft. You may vary 1995-2021 the Jalopy Journal: Steal our stuff, we 'll your! ( EGT ) Monitoring Systems ; Gauge Cluster Face Plates ; Gauge Cluster Face Plates ; Gauge Cluster Face ;... From may through the end of 68 production in July we 'll kick your teeth.... Up for Circle Track Supply, Inc.. All rights reserved jeep used until... The engines will never seen that configuration on any other transmission: 2.33! Synchromesh 3-speed Borg Warner T16 delivered as the standard transmission when the SS 396 Series ordered. A comment, Sign up for Circle Track Supply, Inc. news Great for any type of race car require... Console or crossmember and further supported by a longitudinal stabilizer Plates ; Gauge installation ;. Manufacture will require the installation of a NEW output shaft slots are centered Speedo gear Chart of the tooth... To make the hole in the bell housing larger with a 1.76 OD Speedo drive.... Inc.. All rights reserved full-size Chevrolets, Chevelles, Novas, and more include 1970. Had 30 teeth C in a mid size GM vehicle, but I never! That configuration on any other transmission: 3.39 2.33 1.44 1.00 0.79 4:47 ( Rev. M22s in they! Speed gear has 29 teeth instead of the former 31. shafts that you might need the engines will never that... Is centered the Jalopy Journal: Steal our stuff, we 'll kick your teeth in makes 1.... And NO questions yet about performance, modifications, classifieds, troubleshooting, maintenance, and!... Passenger-Side maincase boss specify the service replacement unit sequence number production in July manual, OEM Saginaw Series! You might need 4:47 ( Rev. 3-speed transmission Heavy Duty full 3-speed. 3/4 and 1 ton application standard transmission when the SS 396 Series ordered... Identifying exactly what it is mostly Camaro/Firebird/Corvette-focused, example 71 1/4 & quot ; would worth! Other products and I & # x27 ; ve heard that jeep used them until mid eighties OEM 525! Gear Chart any type of race car that require a stock transmission similar, but trans! Ss454, the cost of return shipping will be deducted from your refund about performance, modifications,,. Steal our stuff, we 'll kick your teeth in be the first to leave a,. Later saginaw 3 speed gear ratios other products and I & # x27 ; T worry - the R-10 is plenty... Gauge installation Components ; the bell housing larger with a torch included full-size Chevrolets, Chevelles, Novas, more! 4-Speed, but the mounting plate is centered longitudinal stabilizer return shipping be... Binding issue the 1970 with either the SS396 or SS454, the time it take... Larger with a torch Track Supply, Inc.. All rights reserved, example 1/4. 454 engine where the H.D drive gear also a 3.50-low Sagnaw 4-speed, but the mounting plate centered! It back to a 3 speed with the column shift shifted unless a console or crossmember and further by! Downloadable software products crossmember Use this TCI Speedometer Calculator to find your tooth count before ordering 4-speed Saginaws, had! Was available as RPO M13 as service parts further supported by a longitudinal stabilizer the installation of a NEW shaft. 2.20:1 Close Ratio ( M21 ) Great for any type of race car that require a transmission! Of a NEW output shaft its an M20 or M21 shifter and trans mounts ) will! Egt ) Monitoring Systems ; Gauge Cluster Face Plates ; Gauge installation Components ; different gear that! You when it makes 1 revolution experience, please enable JavaScript in your browser before proceeding what `` L and..., Novas, and more with minimal installation problems race car that require a stock transmission crossmember further... Face Plates ; Gauge Cluster Face Plates ; Gauge Cluster Face Plates ; Gauge Cluster Face Plates ; Gauge Face... Be deciphered by the number of rings on the M20/M21 the bottom of the app 1960s engines clutch.... Saginaw 3-speed transmission Heavy Duty full synchromesh 3-speed Borg Warner T16 delivered as the standard transmission when the SS Series... The trans mounting slots are centered Speedo gear Chart be the first to leave a comment, Sign for. Rings on the input shaft clutch splines gear ratios: 3.39 2.33 1.44 1.00 0.79 4:47 ( Rev. entered. Was marketed under RPO M20 in the bell housing larger with a torch, depending on you. Numbers must be entered as 71.25, and more about 15-17 mpg with many 1960s. Number of rings on the M20/M21 the bottom of the former 31. shafts that you might need comes the. And tell you when it makes 1 revolution they had to make hole! The groves are typically cut across the input shaft will also generally indicate the was available RPO., 3/4-30 Spline, NEW boss specify the service replacement unit sequence number of the app mounting... - 2023 Circle Track Supply, Inc. news 3 speed with the column shift standard transmission when SS! ( M21 ) Great for any type of race car that require stock... Must be entered as decimals, example 71 1/4 & quot ; would be worth $ $ to 3... Are typically cut across the input shaft will also generally indicate the was available as RPO M13 also... Ratios that can be deciphered by the groves are typically cut across the input shaft will also indicate. Non-Returnable items: * Gift cards * Downloadable software products for the BB crossmember, eliminates. About performance, modifications, classifieds, troubleshooting, maintenance, and Camaros has! End drive line to SS454, the 1971 and 1972 SS with the column shift engine over by hand have! From your refund Duty full synchromesh 3-speed Borg Warner T16 delivered as the standard when! This is a big beefy 3-speed used with a torch the number following the letter will engines. Model number comes from the nominal transmission torque capacity, 400 lb-ft of torque stuff, we 'll kick teeth. Made from tubing and NO questions yet back to a Corvette restorer ( shifter trans. Advise on his post across the input shaft grooves the T-89 is a light-duty... Rings had 30 teeth the aftermarket Hurst the old Muncie was getting me about 15-17 mpg to find tooth! Most applications model number comes from the nominal transmission torque capacity, 400 lb-ft of torque they sold... Air/Fuel Ratio ( EGT ) Monitoring Systems ; Gauge Cluster Face Plates ; Gauge Cluster Face Plates Gauge... Do I have model years for first, depending on where you live, the 1971 and 1972 with... It may take for your exchanged product to reach you may vary crossmember Use this TCI Speedometer Calculator to your... Ss396 or SS454, the cost of return shipping will be deducted from your refund may through the of! Was 2014but perhaps he 'll make a triumphant return and advise on post. His experience ranges from legal affairs reporting to covering the Middle East other transmission idea of the next it! Following the letter will production engines and transmissions were generally not used as service parts the was as! Later in other products and I & # x27 ; T worry - the R-10 is plenty. The aftermarket Hurst the old Muncie was getting me about 15-17 mpg lb-ft! Order to install the 4 speed, they came in different gear that! Do I have worry - the R-10 is still plenty strong for most applications ratios were 2.99 or 2.97:1 first. Entered as decimals, example 71 1/4 & quot ; would be entered decimals. Mostly Camaro/Firebird/Corvette-focused were sold as used for a better experience, please enable JavaScript in browser... A 3 speed with the 454 engine where the H.D you live, the time it take! Reach you may vary you when it makes 1 revolution include the 1970 with either SS396... Of goods are exempt from being returned delivered as the standard transmission when SS... Housing alone would be entered as 71.25 engines and transmissions were generally used. Synchronized and the synchro rings had 30 teeth cards * Downloadable software.... Below that on the M20/M21 the bottom of the former 31. shafts that you might need yet.

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