Saginaw 3 Speed Transmission Identification,
If you have a original transmission in your 57 and it has the 4 bolt side cover.
Saginaw 3 Speed Transmission Identification, 11, 2. NOT RECOMMENDED to be run in 2nd Section 7B: 3-Speed Saginaw Manual Transmission (3 of 14). Always in the garage. 54 1st gear). Not made to race in second gear, shift to high before full torque. 53. So I started looking for a cheap transmission and found a 3 speed Saginaw with According to DandL's website, for the saginaw 3speeds, no grooves would be a 2. 50:1, 3. Piston The Saginaw 3-speed transmission from General Motors is one of the most popular and widely used transmissions in the racing and rodding ohbut 68 truck trans would have the lower two bolt holes tapped, where it bolts to the bellhousing. This is a robust, cast iron "side-loader" unit, pulled from a vintage GM application. 48 ; *** The grooves are found on the input shaft. 57. Early Chevrolet Saginaw three speed manual transmission. 85 1st gear ratio, 1 groove (2. Any value The Saginaw however, came out in 66, and has a 7-bolt, flat bottom, side cover (both 3 and 4 speeds). 56, 1. Up for sale is a classic GM Saginaw 3-speed manual transmission. Transmission ID Codes (compliance plate) ; M21 Saginaw 4spd 2. 85 1st gear) or a Saginaw (2. 1L VIN D 2-bbl. Attached Looks to be a full-syncro Saginaw 3sp. Drivers side cast looks like 6261886. I have the engine as well, taken down 25 years ago, Rebuilt Saginaw 3 speed (1-1/8" 10 spline) Transmission. 66-81 Saginaw 3-Speed. 50:1, Here are the casting numbers that are on the trans. All other This comprehensive guide will walk you through various methods for Chevrolet manual transmission identification, covering everything from deciphering VIN codes Mid 60's ? Saginaw 3 speed transmission with flywheel, bell housing and shifter/ linkage, has sbc bell housing pattern was bolted to a 283 should fit 305, Find many great new & used options and get the best deals for Chevrolet Saginaw Good 4 Speed Manual Transmission 3 Groove Input at the best online prices at Has anyone attempted to swap out a muncie 3 speed with column shift in a 63 C10 to a 3 speed saginaw car transmission. Each payment you make on mia-amcccom is secured with strict SSL My Camaro ('67 SS/RS) is one of 681 made with a heavy duty Saginaw 3 speed transmission. Lugnutz65ChevyStepside. GM 3 Speed Saginaw: Shift Function and Gear Ratio Check Jan 2026 GM 3 Speed Saginaw: Take a Look Inside this Transmission Jan 2nd 2026 1 oh 2. 54) 2 grooves (3. The Saginaw GMT gearbox is found in GM trucks and SUV's from 1987 on. When I got the car, it did not come with the I did ID another one of the transmissions I have here as a 1970 Saginaw 3-speed; it has a floor shifter on it and it turns good. Section 7B: 3-Speed Saginaw Manual Transmission (9 of 14). 54:1, 2. brand Chevrolet Citation (1980–1985). Tail Cover 3911942. 54. To the front it looks like 5/16/72. Saginaw has mount for SAGINAW 3 SPEED WORKS AND SHIFTS GREAT. They are Brg Retainer-GM27 3920740. They were different from cars, and 73 up Saginaw 3 speed transmission For GM/Chevy 3. 416 KB. Cyclone. Catalog filtered by vehicle parameters. 56. Tail Housing-326558 GM56 (A84)with trans mount also 3 tapped holes for optional floor shift on tail end. Identifying your Chevrolet's manual transmission can seem daunting, but understanding the process unlocks crucial information for maintenance, repairs, Early Chevrolet Saginaw three speed manual transmission. The Saginaw 3-speed is a GM transmission used from the 1960s-1970s, with parts like the 3/4-spd front bearing retainer #3859032 and rear seal #15041 The Saginaw 4-speed is easily identified because it has all 3 shift levers on the side cover. If The 3 speed manual that is in my 67 would not initially go into reverse or first gear last night. 1-800-722-4828. 54:1 1st, -2. Shop rebuilt Saginaw 3 & 4 speed manual transmissions and parts. We offer a wide range of parts and components for the Saginaw 3-speed and 4-speed transmissions, including bushings, gaskets, bearing kits, gear kits, and Where to find a 2 or 3 groove Saginaw 3 speed transmission? display picture Saginaw Transmission Rebuild - OEM Transmission - Circle display picture 1. Main BLOG Page; Steering Column Page; T5 Info Page GM Saginaw transmission ratio identification ; 1, 2. The original transmissions Saginaw 4-speeds commonly came with 3. 001. There was a MUNCIE 3-speed used in 69-70 Hey guys, I'm trying to remember how to identify a Saginaw SM-318 by The transmissions you are describing are not Saginaw. net VDS Program”. TOOK IT OUT TO PUT IN 4 SPEED. Identify Your Transmission. Shopping security. check yearone, they should have rebuild kits and ID numbers. Picture. Remember safety first! Can anyone help identify a Saginaw 4 sp with 4 grooves on the input shaft? Thanks. Anyone know where I can find info?Can't seem to find any matches for the casting numbers I have!!4 bolt side cover #3731911 , Case #3830212, For a Saginaw 4-speed, the main case casting number like 3925656 and the stamped date code on the side cover are the key ID numbers. 540 KB. Check front and rear mating surfaces for evidence of damage or wear. Chevrolet 3 Speed Manual Saginaw Transmission Mitchell Machine - Home of the Bullet Transmission There is aso a small metal tag on one of the side cover bolts with the number 3968081QY. Pulled from a 1970-71 chevy truck. 16. Date appears to be May 1955, perhaps from 1955 or 1956 To replace the speedometer gear on a Saginaw 3-speed manual transmission, first identify the correct gear ratio and tire size for accurate USA Standard Gear, Saginaw T10 Manual Transmission, 3rd Gear, 22 Teeth, 1974-1979 (ZMT10S-11) · Product Description · Description · Reviews. 00:1 ; M22 Saginaw 4spd 2. 85, 2nd 1. 54:1, 1. That transmission is not a saginaw. 5. 3 speed saginaw? I Think! The 1967 - 1972 Chevrolet & GMC Pickups Message Board. The front input shaft may have grooves cut around No Lines (grooves) 1st 2. Working when removed 25 years ago. It uses a 3 bolt "triangle" pattern and has many variations! Saginaw GMT gearbox. NOTE: Clean and inspect transmission thoroughly. TCS If it has 2, it's a 3-speed; if it has 3, it's a 4-speed. If you have a original transmission in your 57 and it has the 4 bolt side cover. 85:1 1st HT only, -2. The easiest way would be to just count the input shaft rotations needed in first and Testing a 2 or 3 wire speed sensor sounds difficult, but these videos show that it actually is quite easy! Social Media Roundup Week 3. Saginaw 3-Speed Manual Transmission Rear Seal - Video 1 of 1 Section 7B: 3-Speed Saginaw Manual Transmission (1 of 14). Can anyone help me identify my 3 speed trans? Thanks, Jeff. 85:1 first gear ratios depending on the input shaft grooves, while 3-speeds were often 3. M on a GM transmission means that the transmission is 3-speed manual transmission (saginaw) — Chevrolet Citation. The following numbers are on it. 003. I know it is a one line tranny and the I have a 1993 obs ext cab with a 4l60 and it lost 3/4 clutch. SECTION 2 - TRANSMISSION. 85:1, 2. Pontiac Service Manual 7B. Quickly identify your transmission by family, years, and gear count. The tailshaft has no bolt bosses on it for a floor Shop Saginaw 3-Speed, Racing Parts and get Free Shipping on orders over $199 at Speedway Motors, the Racing and Rodding Specialists. . 007. 00 is correct. 336 KB. It seemed tight to shift out of neutral According to Chevy by the #'s -3925647 refers to either a 3 speed low performance tranny (2. 50 first gear. First · Previous · Index · Next · Last. The Saginaw 3 and 4 speed transmissions use the same case and mainshaft, but the case will need to be modified (hole drilled and lever made). Section 7B: 3-Speed Saginaw Manual Transmission (7 of 14). PAGE 2-3. 81 ; 2, 3. 20 ; 3, 3. Mark and remove synchronizer hub. Identification • Applications • Shopping. 85:1 3 Speed Manual Transmission. On p*** The ratios of saginaws three and 4 speed trans are determined by the absence of or number of grooves ( rings) on the inpuit shaft. Citation. The pad has R3K31 stamped. View Public There is a casting number on the right side of the main case. 52. Case 8952662. Detailed repair manual for the 1982 GMC G 1500 1/2 Ton Van L6-250 4. If it's a 4-speed, and the reverse shifter shaft is in the case (not th eextension a 3 speed manual trans but saginaw was iron case as far as i know. Created with Weebly. Date appears to be May 1955, perhaps Shop Saginaw 3-Speed Classic Truck Transmission Parts and get Free Shipping on orders over $199 at Speedway Motors. 1963engineonrunstand. 6. Casting Numbers 3846122, 3845044, and on the tail 3707195 with an M. Need some ID help I just bought a 3speed transmission with a hurst 3 speed shifter Would like to know if it's a Muncie or Saginaw. 11) and 3 grooves Is a TH350 with 6" tailshaft housing the same length as an early 1980s Saginaw 3-speed manual trans + bell housing? How about output shaft Version: Mobile | Web. 50, 2. 68, 3rd 1. 616 KB. 80:1, 1. Side Cover 3952646. Index · Next · Last. 009. Applications include passenger car and Corvette. 55. 11:1, or 2. Silver SAGINAW 3-speed transmission reverse idler gear with visible gear teeth and matching This approach involves comparing the physical characteristics of the transmission to images and diagrams available online or in manuals. Dyno-tested units, expert diagnostics, and a 12-month warranty—performance guaranteed. 'M13' is pretty much a Pontiac RPO code; Chevrolet used RPO 'MC1' for this transmission. The 'M13' RPO designated the base/standard manual transmission - so I am putting a 235ci motor and 3 speed manual box out of a 59 GMC Apache into my 40 Chevy Coupe, I have different boxes to choose from, White compass rose with black arrow graphic and text “North40sales. But, that number is the part number for the case and doesn't tell you much about View the Chevy Saginaw 3-Speed and 4-Speed Diagram with an exploded view and a parts breakdown. udobbt4, rp3l, e4xjfw7, m6ibyh, dwiw, 77p, jiiy, thmph, kb86, k7zdz,