Saginaw 4 speed identification

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Discussion in ' ' started by Blueflame , Dec 15, Log in or Sign up. Classic Parts Talk. Need help to decode Saginaw 4 speed transmission Discussion in ' ' started by Blueflame , Dec 15, Joined: Mar 29, Messages: 1, Location: Norway. Hey guys I could need some help to decode this tranmission.

Saginaw 4 speed identification

With original Borg-Warner and Muncie four-speed transmissions becoming scarcer as time passes, GM enthusiasts are looking for other inexpensive four-speed transmission alternatives that can be easier to find without breaking the bank. The Saginaw four-speed fits that role nicely, and the additional gear can save you a little money at the pump as well. Saginaw four-speeds were manufactured from '86, and you can still find them in abundance at your local salvage yard or in many '60s, '70s and '80s donor cars. The four-speed transmission is very similar to the tried-and-true Saginaw three-speed and fits well behind six-cylinder and eight-cylinder engines. It was originally designed for engines generating less than hp; however, upgrade parts are available to make it more compatible with higher horsepower applications. Saginaw transmissions distinguish themselves from the Muncie four-speeds because the cases are cast iron rather than aluminum. Another quick way to determine a Saginaw is that the shifter arms are all located on the side cover of the transmission case Muncie reverse arms are located on the tailshaft. GM unit designations for the Saginaw four-speed are M26 or M For swapping into classic GM cars and trucks, we will only reference the rear-wheel-drive versions. You will find a donor Saginaw four-speed in one of these vehicles:. Installing the Saginaw four-speed in place of the three-speed is easy, because both transmissions use the same bellhousings.

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They were popular in the Muscle Car era. As a rule of thumb, they were not built to handle the kind of power that a Muncie transmission could handle. So, if you are looking to drop one in a vehicle that makes more power than it did when it was stock, you should consider going a different way. Lets get straight to it! Far and away the easiest way of telling them apart is what the transmission is made of. The Saginaw was made out of iron.

Saginaw 4 speed identification

With original Borg-Warner and Muncie four-speed transmissions becoming scarcer as time passes, GM enthusiasts are looking for other inexpensive four-speed transmission alternatives that can be easier to find without breaking the bank. The Saginaw four-speed fits that role nicely, and the additional gear can save you a little money at the pump as well. Saginaw four-speeds were manufactured from '86, and you can still find them in abundance at your local salvage yard or in many '60s, '70s and '80s donor cars. The four-speed transmission is very similar to the tried-and-true Saginaw three-speed and fits well behind six-cylinder and eight-cylinder engines. It was originally designed for engines generating less than hp; however, upgrade parts are available to make it more compatible with higher horsepower applications. Saginaw transmissions distinguish themselves from the Muncie four-speeds because the cases are cast iron rather than aluminum. Another quick way to determine a Saginaw is that the shifter arms are all located on the side cover of the transmission case Muncie reverse arms are located on the tailshaft. GM unit designations for the Saginaw four-speed are M26 or M

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The VIN derivative stamping positively identifies this as a Fremont Chevelle because the letter "H" was only used in for Fremont. Blueflame , Dec 22, Saginaw transmissions distinguish themselves from the Muncie four-speeds because the cases are cast iron rather than aluminum. This shifter is NOT vehicle specific so they will not fit a console, and probably not a bench seat due to their location, and floor pan modifications are generally required. From on, the customer could decide the transmission selection. Transmission Identification to Muncie 4-speed transmissions can be identified from later models by the way the transmission arms attach. An example would be the date code P8T13, meaning 8 , December T , 13th. All 26 spline inputs came with 32 spline output shafts and all 10 spline inputs came with 27 spline output shafts. Show Ignored Content. Stamping on govenor cover 3. When the economy is uncertain there is price pressure on luxury items like the Chevrolet Corvette. Another quick way to determine a Saginaw is that the shifter arms are all located on the side cover of the transmission case Muncie reverse arms are located on the tailshaft. Advice From Our Partners and Staff. Home What's new Latest activity Authors.

The Saginaw three- and four-speed manual transmissions transmitted engine power to the wheels on General Motors non-performance and mid-range performance cars. The transmissions were cast-iron and stamped with an application code. Both versions of the Saginaw transmission featured the case and extension housing sealed with a seven-bolt cover on the side.

How many rings are on the input shaft that will give you the gear ratios in that trans. The M22 was produced in and for other GM divisions. Saginaw shifter mounts usually bolted to 3 of the tailshaft housing bolts with a ubolt at the rear by the seal. All documented M22 transmissions have the main case. GM Group 4. About Hemmings. The H. Transmissions were also subject to replacement, be it just the case or the entire transmission. I heard they were weak, so when I was putting the into my 59 ElCamino, I bought every one I could find. No, create an account now. Early side plate. Those old Saginaw 4 speeds are not a high performance trans, so don't put one behind a screaming HP engine. Conversely, I owned a 72 nova with a puny Some have a boss for the switch that is cast but not machined on