JavaScript is disabled. I took mine apart once and used a sag diagram to put it together. 2771965578 544361140 I believe a 3.70 (9")gear set isn't too hard to find and likely can find a 4.10 or similar too. He served stints as a newspaper and magazine editor in Saudi Arabia and the United Arab Emirates. Trade Gothic LT Std uuid:503d70e0-d27a-5247-99e8-eda0f0fa8dbd HWYs}W$!l@v}eR%0J9$$!kK2w98 The difference you are on dirt and usually in high gear. The four-speed matched with the straight-sixes were 3.11:1, 2.20:1, 1.47-to-1 and 1.00:1. 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. Great for any type of race car that require a stock transmission. Identification and ratio information is provide below these groves . Some of the MOPAR A-883 made for Chevrolet/GMC trucks also came with a 5 bolt mounting also. The no groove 3-speed was the standard truck tranny in the 70s. IDENTIFICATION - Cast iron case and extension housing with 7-bolt 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. Your email address will not be published. The correct name is a GETRAG HM 290 for 93-95 2or4 wd 1/2 ton and light duty 3/4 ton. OpenType - PS I didnt see the Muncie wide box four speed as was installed in the 1965 Chevelle 350 hp. I am in the process of swapping the Saginaw in my 64 C10 truck to a Muncie 3-speed that originally came in a 71 Chevelle with big block engine. The Muncie is larger/heavier than the Saginaw. We dont guarantee that we will receive your returned item. The M-21 has a higher pitch angle on its gear teeth. applications (351, 390). Can you post a photo? 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. 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. For a better experience, please enable JavaScript in your browser before proceeding. "O" denoted the transmission was equipped with overdrive. They are light and are used in 500HP and 600HP applications. 2016-11-14T15:32:50-08:00 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? take offs on hills require i rev the motor . 643072603 My velle had been pretty well ran hard and put away wet when i got it in 86. Hoonigan Founder and Pro Rally Driver Ken Block Dead at 55, Worlds MOST Unusual Cars Ever Made, Found In One Warehouse, Lower the Bar ~ Perfectionism is Ruining the Automotive Hobby, 1971 GMC COE Fire Truck to Ramp Truck Car Hauler Build, Roadkills Best (and Worst) Drag Strip Tests, How To Choose the Correct Drag Racing Tire, 25 Tools and Gift Ideas Under $15 From Harbor Freight You Need, The Myths And Realities Of Carburetor Sizing, The Inaugural No Name Nationals Drag Race & Burnout Contest Coverage, Lawn Mower Racing ~ The Worlds CHEAPEST Motorsport, Quick and Easy DIY Headliner for Less Than $20, 1928 Ford Model A Coupe Goes From Yard Art To Driver, How To Turn Railroad Track into a DIY Homemade Anvil, New Docu-Series from Rat Rod Magazine ~ American Rust, Finishing a Late Friends Handmade 1956 Baby Buick Special Mini Car, Best 3-Ton Floor Jack? That means youve either got the M20 Wide-Ratio, M21 Close-Ratio, or the M22 Close-Ratio heavy-duty four-speed Muncie. 0 Helvetica LT Std 4-SPEED TRANSMISSION I.D. Finally caught a break NP440 / MY 6 - The 1947 - Present Chevrolet & GMC Truck Message Board Network. 3-speed from 1965 through 1968. 1199565182 As far as the GM cars/trucks go, up until 66, they were a 4 bolt side cover, Muncie 318 transmission with a BW R-10 OD unit, and referred to as a 319 trans, after 66 they were Saginaw's with the R-10 OD; The Saginaw's were fully synchronized transmissions, and stronger. There are no comments yet. Trade Gothic LT Std Look at. 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. Base tranny for GM early 70s would be the Saginaw. (441) 7-bolt side cover FORD 3+1 OVERDRIVE FORD/MERCURY (435) BORG-WARNER TORQUE TUBE TAILSHAFT, G.M. either that or you need your tach recalibrated. Additional non-returnable items:* Gift cards* Downloadable software products. The Fora platform includes forum software by XenForo. OpenType - PS Great torque. For a better experience, please enable JavaScript in your browser before proceeding. My parents were original owners of a 68 GTO with only 3 options. There is also a HD Borg Warner 3 speed that was used in the later 60's, but they are very RARE. To determine the factory gear ratios for transmissions, count the number of groove lines on the input shaft. To clarify this a little, the whole top loader is true for a few years 1969 and a few prior years. Although not used in any Chevrolets as original equipment, the T-85 will replace the weaker Saginaw three-speed with minimal installation problems. converted 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. I am Butch/56sedandelivery. . 3-speed; T-85 perhaps). Adobe Systems For 1969 Chevrolet replaced the Warner T-16 with a new Muncie-built h.d. Saginaw transmissions featured application codes on the passenger side of the case near the rear cover. So how do you tell if its an M20 or M21? Here are some common transmisions with gear charts Saginaw 3 speed 1st 2nd 3rd No lines 2.85 1.68 1.00 1 line 2.54 1.50 1.00 2 lines 3.11 1.84 1.00 3 lines 3.50 1.89 1.00 Click to expand. Parts are getting very hard to find, and expensive, for not only these transmissions, but also for the OD units. notably the Muncie M20 wide ratio, M21 close ratio and M22 rock crusher, and automatic fans had either a two-speed Powerglide from 1964 . Copyright 1995-2021 The Jalopy Journal: Steal our stuff, we'll kick your teeth in. any opinions Shipping costs are non-refundable. 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. Most final drives in the mid 50's was near 3.20-3.30 range and remember the speed limit was 55. General Motors used the in-house Regular Production Option (RPO) code "M15" to identify the three-speed and "M20" for the four-speed. It used an aluminum case and different gear ratios from the Saginaw 4-speed. I run a BB 454/425 with Ford 9 rear at 3:89. 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. 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. Fully synchronized with 30 tooth syncro rings. The 1 groove 3-speed was the standard car tranny in the 70s. 6306-n bearing fits fs5w71 input, saginaw output, mazda mx5, muncie 318 & 319, nv1500 & suzuki m/s . The Muncie 3 speed was a Ford top Loader and much strong than a Saganaw. Adobe Systems Information and parts are provide for the following Transmission: Saginaw 4 Speed (RWD), an illustrated parts drawing is provided for the Saginaw 4 speed. If I had to grab 3d while we were still even I lost. adobe:docid:indd:8cb252af-65b8-11e0-ab52-c56984a1fdef Hey Greg, as long as its stock, its pretty straightforward. Muncie Four-Speed Gear Ratios: M20 Wide-Ratio . Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale. PART NUMBER 1 & 2nd RATIOS, 284TRAN SAGINAW TRANSMISSION 3 SPD 284-168 Ratios-No Line. A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Turn engine over by hand and have a friend look at the driveshaft mark and tell you when it makes 1 revolution. (455) Both versions of the Saginaw transmission featured the case and extension housing sealed with a seven-bolt cover on the side. Great low but not so great highway speed. Any info would be . * Any item that is returned more than 30 days after delivery. The Font Bureau 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. 0 Thanks. Here is one of many articles, it is something you have to dig for and have a clue or two. OpenType - PS Without OD's 8's had 3.31's and 6's had 3.55's. It was pretty much identical to a saginaw except built heavier. 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 If 30 days have gone by since your purchase, unfortunately, we cant offer you a refund or exchange. to? Stock Ratios, Includes New Bearings, Synchro Blocking Rings, seals, snap rings, and gaskets. $13.88 $17.99. 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 ? OpenType - PS These transmissions are externally shifted and will require shifter components. OpenType - PS When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Hopefully some of you transmission guru's can help. Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions. default Several types of goods are exempt from being returned. 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. 0 Anyway, it was a side loader just like the saginaw. etc. Can be used with stock clutch or mini-clutch. etc. The close ratio gearboxs generally came with 3.73+ gear ratio'ed cars. Made up to Order. The Fora platform includes forum software by XenForo. We also do not accept products that are hazardous materials, flammable liquids, or gases. Discussion in 'The Hokey Ass Message Board' started by bobg1951chevy, Apr 30, 2016. Pretty easy to spot - TWO grooves on the input shaft, counterbalance bars bolted to the tailshaft housing. 351TRAN SAGINAW TRANSMISSION - 3 SPD 351-189-3 Line. OpenType - PS 2-3 days lead time. Good luck. The Saginaw three- and four-speed manual transmissions transmitted engine power to the wheels on General Motors non-performance and mid-range performance cars. How do I tell what transmition is in my 1970 Corvette stingray? The base manual transmission for non-high-performance models and 67-8 SS350's was the Saginaw 3-speed, M15. Heres a good start. Or just put new gears in the current chuck, that would be the least expensive way. The first gear ratios are the same for the Saginaw 3 and 4 speed transmissions relative to the grooves on the input shaft. 2.020 HelveticaLTStd-BoldCond NVG 4500 I think, made in same plant as the Muncie 4 speed back in the day. 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. issue and the tranny listed for the truck is the A833. Saginaw 3 & 4 Spd: Transmission Yokes: M5R1 / M5R2: Clutch Packs . http://www.chevelles.com/shop/ss_ident.html, http://www.auto-roundup.com/index.php/gto-3-speed-transmission. I remember the day my dad crawled underneath it the first time and saw the FoMoCo written on the side of the trans. 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(?) Be the first to leave a comment, Sign up for Circle Track Supply, Inc. news. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. P245/60-14s would drop your engine rpm (@ 65 mph) by around 500 rpms. Re: Upgraded gears for saginaw V-8 4 speed VIDEO!! Chevy used a Borg-Warner T-16 for their H.D. Some products are made to order to spec and will ship once built. You need to choose what you want to do especially if your still running that 95 hp 216 6 cylinder. Due to this, the box tends to be noiser (whines or howls almost like a blower, which is why it's called a "rock crusher") than other boxes. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. The number of times the engine turns past 12:00 to make one revolution of the drive shaft equals your 1 gear ratio. For V-8s, it was 2.54:1, 1.80:1, 1.44:1 and 1.00:1. 0 Saginaw Transmission Gear Ratio Identification. 0 2.020 / Wagner attended California State University, Los Angeles, and has a degree in journalism. There are several gear ratios for the Saginaws. This is a GM light-duty car transmission used from 1966-1985 model years. TradeGothicLTStd 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. Supporting Member 10. Reverse has an over-ride, and remains a single speed no matter what you do. 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. TRANSMISSION GEAR RATIO: 1ST: 2ND: 3RD: 4TH: REV: Saginaw 3-speed w/overdrive *=locked in O.D. Fred that would be a HM290 trans if it was a V-8 and a smaller version for the 4.3 L V-6. Exchanges (if applicable)We only replace items if they are defective or damaged, or if we made the mistake. Learn how your comment data is processed. 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). 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. Here are some common transmisions with gear charts. Maybe a little more if you pay someone to do the gear swap right. 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. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! "S" identified the three-speed transmission as manufactured in Saginaw, Michigan, from 1962 to 1979. 0 1.101 4263550061 adobe:docid:indd:8cb252af-65b8-11e0-ab52-c56984a1fdef 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 According to what you wrote, your tires are only about 22 tall. Products typically ship out between the same day and 1-3 days. add to cart. ). 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. Privacy Policy. For small-block V-8s, like the 350, the three-speed used 2.54:1, 1.50:1 and 1.00:1. Truck ratios were 2.99 or 2.97:1 for first, depending on . Mounted on the cover was the reverse shift lever. I asked him why he used the 3 speed over the Muncie 4 speed. Use the 4 speed chart to ID the first gear ratio by the grooves. If that's the case, then the Saginaw-with just three forward gears-already has a lighter rotating mass than just about any other trans you'll find. . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. . 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. 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. Can be used with stock clutch or mini-clutch. AgencyFB-Regular It lists a Saginaw 3-spd. compare compare items. Trade Gothic LT Std The Saganaw was available with overdrive, I'm not sure if Ford installed the BW Overdrive on their version or not. Adobe Systems Shiftrer arms sold separately. 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. 0 I am sure there are exceptions to this rule., (You must log in or sign up to reply here. 0 0 Transmission Gear Ratio Chart ~ Gear Ratios are listed for many popular transmissions. There are 2 Saginaw 3 speeds that come with first gear ratios of 3.11 and 3.50, and there are lots of Saginaws out there. We promise it wasnt intended as any sort of slight to the excluded GM-made transmissions.]. i have been following this thread because i would like to put a lower gear in my tranny. i am running 4.56 rear gears with 15" tires. Muncie 3-speeds are a good bit more durable than Saginaw 3-speeds. 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. 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. . May 23, 2013. 3-speed. 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). 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. Probably a rare console plate now. The T5 was produced in a multitude of gear sets, depending on what application it was intended to serve.
Shih Tzu Puppies For Sale In Greenville, Sc,
Brooklyn Pizza Crestview Fl,
Hayfever Injection Luton,
Zoloft Insomnia Temporary Rhinocort,
Saint John The Evangelist Catholic Church Naples Fl,
Articles S