Gm manual transmission id

 · k. Author. Share. Posted . That second site isn't even right; there are at least three pre GM 3-speed manual transmissions - the Chevy car type in regular and vaccuum shift variants, the lighter duty BOP with a 5-bolt top cover, and the heavy duty BOP/LaSalle with 6 bolts in the top cover. I just sold an Olds 6-bolt trans. GM Transmissions: GM Power Glide 2 Speed Transmission. GM Turbo and C: 3 Speed Transmission. GM Turbo R (R Transmission) Overdrive Transmission. GM Turbo and C (TH Transmission) 3 Speed Transmission. GM Turbo TH Transmission 3 Speed Transmission. and Newer.  · GM Manual Transmission Identification? Jump to Latest Follow 1 - 9 of 9 Posts. 5. 55GreenMachine · Registered. Joined · 2 Posts. Discussion Starter · #1 · . Only show this user User Interaction Count: 8.

Manual Transmissions. As mentioned above, modern 5-speed and 6-speed manual transmissions are easy to identify, but older 4-speed transmissions have more variety. While there are no distinctive pans and bolt counts to make transmission identification simple, 4-speed manual transmissions can be generally identified by examining the side profile. While the Chevy four-speed manual transmission was a staple in many muscle cars, even many of the General's "other" car models were equipped with a manually operated gear selecting device. However, finding one of these transmissions now at a swap meet or salvage yard is getting harder and harder. GM Manual Transmission Identification. The number on the front cluster gear is DK Front and rear main bearings are ball type and the cluster gear has a shaft running through it, that is supported by loose needles. Gm Manual Transmission Casting Numbers. GM Turbo R (R Transmission) Overdrive Transmission.

GM Transmissions: GM Power Glide 2 Speed Transmission. GM Turbo and C: 3 Speed Transmission. GM Turbo R (R Transmission) Overdrive Transmission. GM Turbo and C (TH Transmission) 3 Speed Transmission. GM Turbo TH Transmission 3 Speed Transmission. and Newer. GM Manual Transmission Identification? Jump to Latest Follow 1 - 9 of 9 Posts. 5. 55GreenMachine · Registered. Joined · 2 Posts. Discussion Starter. General Chevrolet Transmission Identification Transmissions are marked and identified by: Casting numbers on the case, extention housing and side cover (on manual trans). - Date Casting Codes - Assembly Date Code Stamping - can be stamped anywhere - Chassis Vin Number stamping - beginning in Transmissions have RPO numbers, usually beginning with "M".