Saginaw 4 speed identification

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Saginaw 4 speed identification

The Jalopy Journal. Terms of Service. Privacy Policy. Log in or Sign up. Atomic Industries www. Register now to get rid of these ads! The H. Joined: Mar 14, Posts: 18 Profile Page. On a tab on side of case just below side cover is R 5 K 2 1 stamped. I googled it and no luck. On right side of case is GM 4 K. Below that is On tail housing is And GM 1.

Design, saginaw 4 speed identification, layout and website photographic images were all created by WBD or submitted by readers and are not to be copied or distributed without express consent from WBD in writing. Saginaw tranny! It has a huge list of new parts and low miles so you can even loan it to the spouse.

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.

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. It usually found its way into trucks and other heavy vehicles where weight was not at a premium.

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.

Synonyms of implemented

The idler shaft has a stop to keep the gear in an excact position so it wont scrub the inner house sidewall when it returns back. If you find an error, please use the contact form on my Contact page and describe the issue. If there are NO rings on the input shaft, it's a 2. Be forewarned these tags are being reproduced, see example below, so be wary of the tag's condition before accepting the fact it is the correct transmission for your application. Ventura, Just one question for you, where is the reverse shift arm on that transmission. From to the close ratio M21 was ordered under the M20 RPO code and the factory decided whether to install a wide ratio M20 or close ratio M21 depending on the rear axle ratio specified. I will only replace parts if needed like synchros , o-rings ect. TriFive All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set. The M20 and M21 have the same cut to the gears, the M22 is a straighter cut resulting in a greater strength.

The Saginaw three- and four-speed manual transmissions transmitted engine power to the wheels on General Motors non-performance and mid-range performance cars.

It'll fit any - 81 camaro. Alllmost identified the tranny but i am still questioning about the year the tranny whas made? Car Parts for Sale. All wide ratio transmissions are designated M20 and close ratio transmissions are designated M21 or M22 depending on the gear set. The M20 and M21 have the same cut to the gears, the M22 is a straighter cut resulting in a greater strength. When sourcing repair parts, make note of the year of the donor vehicle, as the reverse gear and cluster gears were slightly different, depending on year of production. Last edited: Dec 18, Your name or email address: Do you already have an account? Contact us. An example would be P0C25B.