GM MANUAL TRANSMISSION IDENTIFICATION NUMBERS
Identify General Motors' Four-Speed Transmissions
Jun 13, 2017When properly identifying a Saginaw transmission, the casting numbers are a surefire way to know for certain what you’re looking at. These numbers can be found on the transmission case, and the first letter in this series of numbers is going to tell you exactly which Saginaw transmission
How Do You Identify a GM Transmission? | Reference
General Motors transmissions can be identified by casting numbers, manufacturing codes, and the shape and number of bolts on the transmission pan. Casting numbers are most commonly used to identify manual transmissions, especially in older GM vehicles, while the transmission pan is most often used to identify automatic GM transmissions. Casting
Identify Your Transmission, Transmission Lookup
Identify Your Transmission, Transmission Lookup, Transmission specs, GM transmission lookup, 700r4 diagram, 4l60e diagram, th350 diagram, 4l80e diagram, e4od diagram[PDF]
Gm 4 Speed Manual Transmission Identification Numbers
Gm 4 Speed Manual Transmission Identification Numbers Muncie 4-speed Transmission (Group 4) - Casting Numbers The M22 was produced in 1973 and 1974 for other GM divisions. Most transmissions since 1962 will also have a CON VIN (concealed or confidential VIN, partial VIN, or VIN. VIN indicates it was from a Corvette
Muncie 4-Speed Identification Guide - Chevy DIY
The main case casting number was used for either a specific year or series of years. Casting numbers are not GM part numbers. Some cases may look identical and have a different casting number but have the same GM part number. Usually a casting number is changed because of a design change.
Transmission identification - Crankshaft Coalition Wiki
GM = General Motors L-D = Laycock-DeNormanville OD = Overdrive HD (or hd) = Heavy duty Identifying an AMC manual transmission. Get the number of cover bolts and the shape of the shifter bosses (where the shifter enters the trans) for the ID.
Chevrolet Chevy Manual Transmission Identification and
How to identify and decode chevrolet manual transmissions. Go here for info on Chevy Automatic Transmission Identification. Muncie (left) Saginaw (center) Borg Warner (right). To quickly finger what you have, notice in the above picture:
How to Identify Chevy 4 Speed Transmissions | It Still Runs
How to Identify Chevy 4 Speed Transmissions by Floyd Drake III . The primary four-speed manual transmissions used by Chevrolet are the Saginaw, Muncie and Borg Warner models, with Saginaw and Muncie units being specifically made for Chevrolet. The transmission case has various codes including the casting code and the serial number. The
Chevrolet Chevy Transmission Identification and Decoding
Chevy Transmission Identification and Decoding : Go here for Chevy Manual Transmission Identification. and a shift code (D = Day, N = Night). From 1967 on, the ID number contained the transmission type or plant prefix, Date (coded below) and a shift code. The constants in decoding the trans ID number are the date the transmission was
List of GM transmissions - Wikipedia
Automatic transmissions Early models. The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone.
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