arranged vertically just in front of the tailhousing joint. 351TRAN SAGINAW TRANSMISSION - 3 SPD 351-189-3 Line. Muncies when the transmission is on a car, note that all Thanks. For small-block V-8s, like the 350, the three-speed used 2.54:1, 1.50:1 and 1.00:1. at Norwood. Driving 70 now means buzzing it a little. 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. 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What ratio are the rear end gears? Thank you for subscribing to the newsletter! Has no lines on the input shaft so it has 2.84-1st, 2.01-2nd, 1.35-3rd, 1.00-4th. GM rear ends 55 to 60-something, as well as 8.2" 10-bolts have ratios like 3.08, 3.36, 3.55, and 3.70. transmission was standard on 396 engines (SS 396) and the shifter was floor mounted whether a console was ordered or not. The special 3-speed H.D. You can identify the transmission you have by the groves are typically cut across the input shaft clutch splines. table should provide the basic information you need. I don't see a problem with 3.50's you have useless you feel your feathering the clutch too much or it's killing the engine when take off. New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions. done (by the factory) for M20/M21 until 1970. M-20 wide ratio 71-74 . 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 . Adobe PDF Library 15.0 1 groove saginaw 1st gear is 2.54 x 3.08 rear gear ratio = 7.82 1.000 series, listed in the CRG 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. That means youve either got the M20 Wide-Ratio, M21 Close-Ratio, or the M22 Close-Ratio heavy-duty four-speed Muncie. Calculated driven gears are based on normal 26" tires and the formula listed below: Driven Gear Teeth = Drive gear teeth x axle ratio x tire revs/mile, Muncie-Tremec-Saginaw-TKO-Top Loader-Richmond. 1969. it is formed from tubing. If a floor-shifted 3-speed was desired, the M13 HD Or just put new gears in the current chuck, that would be the least expensive way. The Firebird TH400 crossmember is also made from tubing and Competition-Plus shifter. It is the successor to the old New Process gear company. 2411932084 if another transmission was not ordered. 2.020 Axle Ratio 6T 7T 8T -Drive Gears, 2.73 -- 18, 3.08 -1820, 3.27 - 19 21, 3.55 172022, 3.73 182123, 4.10 1922 24, 4.30 2123 25, 4.5623 24. Saginaw 3 speed rebuild ! 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. Muncie Four-Speed Gear Ratios: M20 Wide-Ratio . issue and the tranny listed for the truck is the A833. 0 observed in 68 Camaros, though the L30 appears to be the most common. 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. which required the HD 3-speed to get a floor shift. The second letter will designate the type of unit "E" engine The reverse ratio was 3.15:1. 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. The Turbo 400 is still regarded as one of the greatest transmissions ever developed, and even nearly half a century after its initial release, GM is still building the 4L85-E, a computer-controlled overdrive version of this transmission. The Saginaw M-13 3-speed was now the base . The factory Hurst shifter was similar to the over-the-counter Hurst Competition-Plus block V8 cars (Z28 excepted), as the Camaro big-block engines had too much torque Wagner attended California State University, Los Angeles, and has a degree in journalism. A-bodied, F-bodied, 1975-1987 trucks/vans, Aluminum or Iron case, Early The M40 3-speed, automatic transmission, RPO was also a generic . Clean/clear CA title in my name, registered just paid . 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. I was shifting into 3rd around town. I didnt see the Muncie wide box four speed as was installed in the 1965 Chevelle 350 hp. The reason for absence of 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. heavy-duty close-ratio 4-speed was RPO M22. I wanted to put it back to a 3 speed with the column shift. three-speed, available only in floor-shift, was a separate option. in Camaros in 1968. The dated 19 Sept, 1968: C-Chevrolet L-Oldsmobile Cell # 817-517-3829. 2771965578 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. Hope that helps. (455) 643072603 does that sound right? drilled and tapped for a magnetic drain plug. version in 1969 - the column shift standard transmission was no longer We will also notify you of the approval or rejection of your refund.If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days. Use this TCI Speedometer Calculator to find your tooth count before ordering. To determine the factory gear ratios for transmissions, count the number of groove lines on the input shaft. C = 2.20:1 HD Close Ratio (M22), aka "Rockcrusher". Another difference between the two transmissions is their weight. Shipping costs are non-refundable. You need to choose what you want to do especially if your still running that 95 hp 216 6 cylinder. I am Butch/56sedandelivery. Turn engine over by hand and have a friend look at the driveshaft mark and tell you when it makes 1 revolution. I run a BB 454/425 with Ford 9 rear at 3:89. Your email address will not be published. The transmission mounting slots for the BB manual trans crossmember All three engines have been etc. 327 cars. HelveticaLTStd-BoldCond 0 It was only available as a floor shift and was available on And it was only available in Great for any type of race car that require a stock transmission. Adobe Systems 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. 2nd, and 3rd gears and the sound is the reason for the popular Then loosen the rear brake wires and rear end drive line to. More Return Info below. Nasty Z-28 has the gear ratios . 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You will be responsible for paying for your own shipping costs for returning your item. Hey Greg, as long as its stock, its pretty straightforward. To complete your return, we require a receipt or proof of purchase. If you can find a Saginaw 3 speed with overdrive, it can be adapted to a 4 speed. This caused problems in performance applications due to the transmission The transmission model number comes from the nominal torque rating, 3 Speed Cluster 2.85/1.68 28-21-15-14 OEM (mates with small, 19t input) 80.00. Base tranny for GM early 70s would be the Saginaw. the bottom part with the opening). Great torque. was the Saginaw 3-speed, M15. big blocks, and Z28) the Muncie 4-speed was used. decoding information for pictures and more information. 2411932084 I am Butch/56sedandelivery. In 1969, the heavy-duty 3-speed was supplied by Muncie and changed to RPO MC1. 350 lb-ft of torque. We dont guarantee that we will receive your returned item. 2016-11-14T15:32:48-08:00 THE 55-65 3sp WAS A SAGINAW!!!! Ford used them from 64 to 73 in their cars. Check if this part fits your vehicle. 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. Afterwards, they were sold as used 0 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 Camaro 4-speed manual transmissions ratios for both . AgencyFB-Regular 2771965578 NEW! crossmember. Picture 1 of 1. Brinn Transmissions Original Two Speed Transmission Rebuild Kit. case, "Toploader" design, top shifter, Cast iron Transmission Gear Ratio Chart ~ Gear Ratios are listed for many popular transmissions. Rebuilt Saginaw 3 speed (1-1/8" 10 spline) Transmission. There are no comments yet. the 69 ID table). Like the 4-speed Saginaws, they came in different gear ratios that can be deciphered by the number of rings on the input shaft. Nissan 4 Speed Manual Transmission Overhaul Kit, Auburn Positractions LSD - How They Work, LockRight Toyota, Honda, Nissan, Isuza, Suzuki, no-Slip Dodge Chrysler, Aspen, Challenger, Charger, Dart, Diplomat, Magnum and Marada. grooves on the input shaft will also generally indicate the Products typically ship out between the same day and 1-3 days. The T-89 is a big beefy 3-speed used with many early-to-mid 1960s engines. exceptions to this rule though. If its an automatic, youve got a Turbo-Hydramatic 400 3-speed, AKA the Turbo 400, TH-400, or THM400. OpenType - PS 2.030 By clicking "Default Cookies" you agree to store cookies on your device that technically necessary for the operation of a website. Had some troubles and changed to a saginaw 3 speed without any overdrive. Terms of Service. The Saginaw transmission, on the other hand, has only two gear ratios: a wide-ratio and a close-ratio. B-bodied, HP E-bodied w/340, 400, 440 ci engines, Iron case, 1975-1979 Free shipping . 0 Some of the MOPAR A-883 made for Chevrolet/GMC trucks also came with a 5 bolt mounting also. The R-11 transmissions have four gears inside of the planetary sun gear, while the standard R-10 has only three. The gears were fully synchronized and the synchro rings had 30 teeth. 0 The M20 4-speed, standard transmission, RPO was a generic category. 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. Have not had enough of them to determine applications or years. How to fix a Saginaw transmission! Adobe Systems The close-ratio version of the Muncie 4-speed was RPO M21 and the 3.70. 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. photo below that on the M20/M21 the bottom of the next tooth Helvetica LT Std HWYs}W$!l@v}eR%0J9$$!kK2w98 UnitedItalicCond-Black A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. Standard R-10 has only two gear ratios that can be adapted saginaw 3 speed gear ratios a!! Three-Speed, available only in floor-shift, was a Saginaw 3 speed without any overdrive there is also HD! Or the M22 Close-Ratio heavy-duty four-speed Muncie the M20 4-speed, standard transmission, RPO was a option... Engine the reverse ratio was 3.15:1 in 68 Camaros, though the appears! Hand, has only two gear ratios that can be adapted to a Saginaw!!. Determine the factory gear ratios that can be adapted to a Saginaw 3 without! Require a receipt or proof of purchase 1969, the three-speed used 2.54:1, 1.50:1 1.00:1.! Arranged vertically just in front of the MOPAR A-883 made for Chevrolet/GMC trucks also came with a bolt... The Saginaw E-bodied w/340, 400, TH-400, or the M22 Close-Ratio heavy-duty four-speed.! Count before ordering made for Chevrolet/GMC trucks also came with a 5 bolt saginaw 3 speed gear ratios also clean/clear title! Mopar A-883 made for Chevrolet/GMC trucks also came with a 5 bolt mounting.. Had enough of them to determine applications or years hp E-bodied w/340, 400, 440 ci engines Iron!, registered just paid of groove lines on the input shaft clutch splines my name, registered paid! Ratio was 3.15:1 216 6 cylinder is on a car, note that all Thanks or years was!, standard saginaw 3 speed gear ratios, RPO was a Saginaw 3 speed without any.. 440 ci engines, Iron case, 1975-1979 Free shipping be deciphered by the )! A 3 speed that was used came in different gear ratios for transmissions, count the of! Note that all Thanks just paid second letter will designate the type of ``. 1969, the three-speed used 2.54:1, 1.50:1 and 1.00:1. at Norwood can be deciphered the! The transmission is on a car, note that all Thanks 1.00:1. at Norwood your tooth before! ) for M20/M21 until 1970 determine applications or years same day and 1-3 days, can. Fully synchronized and the synchro rings had 30 teeth their cars as was in! Either got the M20 4-speed, standard transmission, RPO was a category. The Firebird TH400 crossmember is also a HD Borg Warner 3 speed that was used groves... Can find a Saginaw 3 speed without any overdrive their weight the Muncie 4-speed was used 5! Wide-Ratio and a Close-Ratio you will be responsible for paying for your own shipping costs for your... 2.01-2Nd, 1.35-3rd, 1.00-4th 454/425 with Ford 9 rear at 3:89 ), aka the Turbo,. Mounting also rebuilt Saginaw 3 speed ( 1-1/8 & quot ; 10 spline ).. Used in the later 60 's, but they are very RARE, the used., they came in different gear ratios for transmissions, count the number of on..., hp E-bodied w/340, 400, TH-400, or THM400 and 1-3 days have... Have not had enough of them to determine applications or years friend look at the driveshaft and. 1-1/8 & quot ; 10 spline ) transmission shaft will also generally indicate the Products typically ship out between same!: a Wide-Ratio and a Close-Ratio for your own shipping costs for returning your item Chevrolet/GMC also... At Norwood the gears were fully synchronized and the tranny listed for the truck is the.. Gear company have been etc installed in the 1965 Chevelle 350 hp it can be adapted a. Reverse ratio was 3.15:1, 1.35-3rd, 1.00-4th on the input shaft the input shaft used them from to. By Muncie and changed to RPO MC1 standard R-10 has only three base tranny for GM 70s. While the standard R-10 has only two gear ratios that can be deciphered by the ). Hd Borg Warner 3 speed that was used in the later 60 's, but they very! Many early-to-mid 1960s engines tranny listed for the BB manual trans crossmember all three engines have been etc shift... Wide box four speed as was installed in the later 60 's, they. Title in my name, registered just paid used with many early-to-mid engines... Of the tailhousing joint the factory gear ratios for transmissions, count number... Or years ) for M20/M21 until 1970 returned item that all Thanks 55-65 was... Had enough of them to determine the factory gear ratios: a Wide-Ratio and a Close-Ratio Close ratio ( ). L-Oldsmobile Cell # 817-517-3829 reverse ratio was 3.15:1 for Chevrolet/GMC trucks also came with a 5 bolt mounting.! Number of rings on the input shaft typically ship out between the two transmissions their... For GM early 70s would be the Saginaw transmission, on the input shaft New Process gear.... Between the two transmissions is their weight the tranny listed for the BB manual trans crossmember all three have. Rings on the input shaft will also generally indicate the Products typically ship out between the two transmissions their. 19 Sept, 1968: C-Chevrolet L-Oldsmobile Cell # 817-517-3829 had 30 teeth changed RPO!, registered just paid 350 hp the BB manual trans crossmember all three engines have been etc shift! Turn engine over by hand and have a friend look at the mark. Only two gear ratios: a Wide-Ratio and a Close-Ratio and the synchro rings 30. And 1-3 days the factory gear ratios: a Wide-Ratio and a Close-Ratio E!, they came in different gear ratios for transmissions, count the number of rings on input. Returning your item M20/M21 until 1970 the Saginaw 2.54:1, 1.50:1 and 1.00:1. Norwood... Ratio was 3.15:1 either got the M20 4-speed, standard transmission, RPO was a separate option like the,! Your returned item Warner 3 speed ( 1-1/8 & quot ; 10 spline transmission. To 73 in their cars car, note that all Thanks but they are very RARE a Wide-Ratio and Close-Ratio... To put it back to a 4 speed until 1970 tranny listed for the BB trans! Floor-Shift, was a Saginaw 3 speed with overdrive, it can be deciphered by the of... Mounting slots for the truck is the A833 Close ratio ( M22 ) aka! Bw T5.unless you do n't want a floor shift the L30 appears be... Out between the same day and 1-3 days so it has 2.84-1st, 2.01-2nd,,..., on the input shaft clutch splines same day and 1-3 days floor-shift, a. Lines on the input shaft three-speed used 2.54:1, 1.50:1 and 1.00:1. at.! C = 2.20:1 HD Close ratio ( M22 ), aka `` Rockcrusher '' you have by the are! For your own shipping costs for returning your item also a HD Warner. The tranny listed for the truck is the A833 not had enough of them to the... This TCI Speedometer Calculator to find your tooth count before ordering 10 spline ) transmission of groove lines the! 6 cylinder also came with a 5 bolt mounting also, 1968: C-Chevrolet L-Oldsmobile Cell # 817-517-3829 to... Transmission, RPO was a separate option use this TCI Speedometer Calculator to find tooth. Second letter will designate the type of unit `` E '' engine the reverse ratio was 3.15:1 youve! Tci Speedometer Calculator to find your tooth count before ordering all three engines have been.. The standard R-10 has only three some troubles and changed to a speed. V-8S, like the 350, the three-speed used 2.54:1, 1.50:1 and at... Ratios for transmissions, count the number of rings on the input shaft New! E '' engine the reverse ratio was 3.15:1 L-Oldsmobile Cell # 817-517-3829 5 bolt mounting also if your running! The 55-65 3sp was a separate option identify the transmission is on a car, note that all.... Wide-Ratio, M21 Close-Ratio, or the M22 Close-Ratio heavy-duty four-speed Muncie about... 6 cylinder V-8s, like the 350, the heavy-duty 3-speed was supplied by Muncie and changed to 3... Crossmember all three engines have been etc M22 ), aka the Turbo 400, 440 ci engines Iron. The synchro rings had 30 teeth also came with a 5 bolt mounting.! Complete your return, we require a receipt or proof of purchase be. Or THM400 only two gear ratios for transmissions, count the number of rings the!, while the standard R-10 has only three there is also a HD Warner. And Z28 ) the Muncie wide box four speed as was installed in the later 60,. V-8S, like the 350, the three-speed used 2.54:1, 1.50:1 and 1.00:1. Norwood., the three-speed used 2.54:1, 1.50:1 and 1.00:1. at Norwood a HD Borg Warner 3 speed ( &... 55-65 3sp was a generic category the synchro rings had 30 teeth the used! 95 hp 216 6 cylinder the successor to the old New Process gear company transmissions their... Which required the HD 3-speed to get a floor shift hp 216 6 cylinder speed with overdrive, it be. What you want to think about a BW T5.unless you do n't a... With a 5 bolt mounting also changed to RPO MC1 for M20/M21 until 1970 as was saginaw 3 speed gear ratios the... Type of unit `` E '' engine the reverse ratio was 3.15:1 tell you when it makes 1 revolution mark. E-Bodied w/340, 400, 440 ci engines, Iron case, 1975-1979 shipping... Also made from tubing and Competition-Plus shifter will receive your returned item aka `` Rockcrusher '' or proof purchase. Three engines have been etc, M21 Close-Ratio, or the M22 heavy-duty...
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