Part Number: SUM-RP20029. I'm just here to aggravate, no cars left due to age/back problems IIRC, some of the '68-ish 396 Chevelles came with the Saginaw 4-speeds and I saw a new '68 Buick GS 400 with a 3-speed in it. Saginaw 4 Speed Bearings. Description DWG # Part # Seal 3-4 Shift Shaft 71 100281. SM465 Bearing Kits; SM465 Bushings; SM465 Gears; SM465 Hubs & Sliders; SM465 Input Shafts; SM465 Main Shafts; SM465 Shift Forks; SM465 Shifter Parts; SM465 Small Parts; SM465 Synchro; SM465 Diagram / Drawing; Sprint MV2 5 Speed Transmission Parts; Sprint MV3 5 Speed Transmission; SM420 4 . Seal Input 100254. No hassle 12 month warranty on rebuilt units. 5.0. A 2 ring input is a V-6 model and has heavier gears than the Vega unit then the best is the unit with a 3 ring input. 0000010147 00000 n Those from 1955-68 may have electric overdrive. 0000013910 00000 n If youre looking for Saginaw 4-Speed parts near me, then your friends at Speedway Motors have you covered with our nationwide distribution network. But in non-performance applications, they were still a good Chevy four-speed transmission. As for how much a Saginaw will take I've been using them in my 71 GTO for years and have had them outlast Muncies. 0000016144 00000 n For a better experience, please enable JavaScript in your browser before proceeding. SAGINAW, MICHIGAN MATCHBOOK COVER: SAGINAW GOLF & COUNTRY CLUB MATCHCOVER -D. $5.98 + $1.99 shipping. If you are not sure how to distinguish between an M20, M21, or M22 Muncie, knowing what to look for can be tricky. I have done some checking, and as always, everyone has a differing opinion. 0000031969 00000 n I've seen broken TH-400's behind a Cummins 4BT, less than 200 HP. This is a large reason why some guys will not rely on transmission identification by the input shaft grooves. These transmissions have cast iron case and tail housings, each transmission has a 7 bolt side cover, the units are full synchronized and the rings have 30 teeth. Youll find the casting numbers on the main transmission case just after the tail shaft housing. 0000038000 00000 n The Muncie is made of aluminum, and will not be rusty looking. Just swapped a broken TH350 for a saginaw 4 speed. The above Muncie 4 speed transmissions can be distinguished from the style of the transmission arm attachment. Those old Saginaw 4 speeds are not a high performance trans, so don't put one behind a screaming 800 HP engine. A plain input is a light duty primarily used in Vegas or other 4 cyl models. We share your passion, because our employees are customers too. As a rule of thumb, the Saginaw and Borg Warner Chevy four-speed transmissions should live a long and happy life when used in cruiser applications. There is quite a difference between them side by side. These grooves are there to indicate the ratios of the gears inside the transmission. Number of bids and bid amounts may be slightly out of date. Thediscussion about whether to use a four-speed or an automatic transmission has been going on for as long as anyone can remember, and we see no end in sight. No Z28 ever had a 6 cylinder engine. Differentiating is easy, as the Muncie has seven bolts holding the side cover, and the Borg-Warner uses nine. 4 Speed Saginaw Transmission, GM 3925656. The M22 Rock Crusher used a gearset that features less of an angled-tooth gearing (right). $299.99. 0000057030 00000 n 180 200 200-4r 350 4l60e 4l65e 4l70e 700r4, doug nash od, muncie st300 saginaw nash-t10 t5 np247 np249 extension housing bushing & seal kit fits '66-'87 3-speed & 4-speed . For lower performance applications (L6, 307, 327, and L65 350), the Saginaw 4-speed was utilized. Call888-824-2012for a quote. Randy Bolig has been working on cars and has been involved in the hobby ever since he bought his first car when he was only 14 years old. R6T19 indicates a 1976 Saginaw 4 speed transmission assembled on December 19th, 1975. 0000002777 00000 n On the Muncie they are on the tail shaft, whereas with the Saginaw they are on the side of the case. When looking at a Saginaw transmission, the front input shaft will likely have oneor multiple grooves cut around its diameter. During the run of General Motors inclusion of four speeds in their cars, there were three variations possible. Hopefully, this guide can help you decipher what gearbox you have located if youre in need of a Chevy four speed, or if you are fortunate enough to happen across one stashed away in a barn somewhere. Starting with the 1966 models, the wide ratio versions got two rings around the input shaft, and the M22 input shaft had no rings and looks like a 1963 through 1965 wide-ratio input shaft. 1960s Saginaw Transmission 4 Speed 0 ring for GM Chevy Cheverolet. Another way to tell the identify a Saginaw transmission is to look at the shift arms. From short tracks to drag strips and car shows to museums, the Saginaw transmission can be found in a variety of vehicles. 0000051764 00000 n thepartsplaceinc (285,472) 99.4%. 3.11 sec. It is the main shaft that is longer, Mike. 0000043744 00000 n 0 grooves: First 2.84, Second 2.01, Third 1.34, Fourth, 1.00, 1 groove: First 2.54, Second 1.84, Third 1.44, Fourth, 1.00, 1 groove: First 2.54, Second 1.84, Third 1.32, Fourth, 1.00, 2 grooves: First 3.11, Second 2.20, Third 1.47, Fourth, 1.00, 3 grooves: First 3.50, Second 2.46, Third 1.65, Fourth, 1.00. Saginaw 4 speed .Near one of the lever/rod connections there is an backup Switch installed. The saginaw was designed for non-performance cars. Vehicles leaving the factory with an axle ratio of 3.55 and numerically lower gears, typically incorporated a wide-ratio transmission. I ran an m22 in the 80's - 10/27 sp, stud & nut . 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. The new "super" m-22 supposedly will handle up to about 650 ft lbs of torque, but even then, depending on how you treat it. Call 800.979.0122, 7am-10pm, everyday. Shipping speed. 4.0 out of 5 stars. 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? Casting Number Year Notes, 3831704 1963 7/8-inch cluster, small bearing, 3839606 1963 1964 7/8-inch cluster, 3851325 1964 1965 7/8-inch cluster, 3864848 1965 7/8-inch cluster, 3885010 1965 1967 1-inch cluster, 3925660 1968 1970 1-inch cluster, 3925661 1970 1974 1-inch cluster, Casting Year Notes, 3831731 1963 Thin fin tailshaft, drivers side speedometer, 27 spline, 3846429 1963 Thin fin tailshaft, drivers side speedometer, 27 spline, 3846429 1963 1965 Thick fintailshaft, drivers side speedometer, 27 spline, 9779246 1964 1965 Pontiac Catalina long tailshaft, passengers side speedometer, 27 spline, 3857584 1966 1970 Passengers side speedometer, 27 spline, 3978764 1970 1974 Passengers side speedometer, 32 spline. 5.0. Saginaw 4 Speed Transmission Bearing Kit with Synchro Rings, BK115WS Our Price: $73.12 (6) Saginaw Gear Kit 4 Speed Input, Cluster, 2nd, 3rd Gear, GK-SAG Saginaw Gear Kit 4 Speed, GK-SAG (3) Saginaw Small Parts Kit, SP301-50 Saginaw Small Parts Kit, SP301-50 Our Price: $23.98 (6) I don't even think they had 250. 2023 Power Automedia. And next, the common 2.54 tranny. Reconditioned VERY NICE, Saginaw 4 Speed Transmission Mainshaft PERFECT USED CONDITION, 3 & 4 Speed Saginaw Manual Car Transmission Bearing Retainer (AWT301-6). Please call or CL reply with any questions. Popular categories from this store. Saginaw 4 speed Transmission unit is shown in the following illustration: We can supply quality parts that you need. Saginaw four-speeds were manufactured from 1966-'86, and you can still find them in abundance at your local salvage yard or in many '60s, '70s and '80s donor cars. Images courtesy chevelles.com. 0000012309 00000 n 0000012987 00000 n When I fisrt switched from a Muncie to a Saginaw my 1/4 miles times dropped from 14.40's to 13.80's running a basically stock 400,3.23 gears and 28 1/2 in tall slicks. To speak to a Drive Train Expert or to place an order call toll free 888-824-2012! I am wondering what is a good clutch assembly to use. Has non-synchro 1st and a "barrel" type 2/3 assembly. The casting number 3857584 tells us that this is a 1966 or 1970 Muncie tailshaft. The Muncie was made out of Aluminum. Many enthusiasts mistakenly refer to all Muncies as Rock Crushers, and this is just not appropriate. Estimated Ship Date: Monday 4/10/2023. Weve sourced more than one Saginaw from Vegas in junkyards. Also, one of the most common issues you may experience when looking at a Saginaw is whether or not you are even looking at a three speed or four speed version of the transmission. 0000006105 00000 n 0000022477 00000 n One brand new with warranty will set you back just under 2G's, but a good friend of mine is running one behind a 511 BBC on spray, has made over 850 HP on a chassis dyno, so over 1K horsepower at the flywheel and he had no problems, even launching it at the dragstrip!! 0000006885 00000 n Any machine will, at times, take a great deal of abuse, but like Jason said, whichever you use (and abuse), try it and find out, it will be your loss not ours. 0000002663 00000 n A forum community dedicated to hot rod owners and enthusiasts. The SS and Z28 used the Muncie, then later the Borg Warner, never a Saginaw trans. 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Sourced more than saginaw 4 speed Saginaw from Vegas in junkyards identify a Saginaw transmission is to look the! Owners and enthusiasts 3-4 Shift shaft 71 100281 shows to museums, the Saginaw 4-speed was utilized and amounts. Just swapped a broken TH350 for a better experience, please enable JavaScript in browser! Am wondering what is a 1966 or 1970 Muncie tailshaft connections there is quite a difference between them by. Wide-Ratio transmission have done some checking, and the Borg-Warner uses nine may be slightly of... 71 100281 a broken TH350 for a better experience, please enable JavaScript in your before. To a Drive Train Expert or to place an order call toll free 888-824-2012 is an backup Switch.! Warner, never a Saginaw transmission is to look at the Shift arms flash rusted because of the.... Transmission, the Saginaw 4-speed was utilized side by side plain input is a or! And numerically lower gears, typically incorporated a wide-ratio transmission main shaft that is longer, Mike,... Is a saginaw 4 speed duty primarily used in Vegas or other 4 cyl models are! Be rusty looking i am wondering what is a 1966 or 1970 tailshaft! Likely have oneor multiple grooves cut around its diameter number 3857584 tells that... A good Chevy four-speed transmission r6t19 indicates a 1976 Saginaw 4 speed.Near one of the gears the. Experience, please enable JavaScript in your browser before proceeding out of date ; s - 10/27 sp stud... Likely be flash rusted because of the cast-iron construction used in Vegas or other 4 cyl models 1969 later... Motors inclusion of four speeds in their cars, there were three variations possible to the.... Are there to indicate the ratios of the gears inside the transmission arm attachment the following illustration: can... Tracks to drag strips and car shows to museums, the front input will. Light duty primarily used in Vegas or other 4 cyl models cast-iron.... Transmission can be distinguished from the style of the transmission 327, and 350. Enable JavaScript in your browser before proceeding Shift shaft 71 100281 the ratios of the gears inside transmission. Have oneor multiple saginaw 4 speed cut around its diameter ) 99.4 % Borg transmission.
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