Chevy manual transmission casting numbers

J - /CK , C30 Regular Production JA - CK , C30 with RPO JB - C with RPO JC - ( RPO )/C40 CK , C30 RPO JD - CK, C with RPO (HD Clutch) JE - C with RPO JF - with RPO’s JG - P10 Base. 19 rows · Casting numbers on the case, cover or extension housing are or 5th gear (overdrive). 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: The muncie reverse lever is in the extention housing, and the cover has 7 bolts. The Saginaw reverse shift lever is on the cover, and the cover has 7 bolts.

GM Transmissions: GM Power Glide 2 Speed Transmission. GM Turbo and C: 3 Speed Transmission. GM Turbo R (R Transmission)Overdrive Transmission. Numbers are displayed below, as they appear on the transmissions. FIRST TRANSMISSION. Casting is located above side cover, on trans. case. OR GM 8. K SECOND TRANSMISSION. Number is located on side cover. X GM. AM - Post# Would anyone know how to Identify a chevy transmission by the casting number. I have a Chevrolet Fleetline and the transmission that came with the car has a torque-tube tailshaft, bolt holes for transmission mount on the torque-tube connector housing but no transmission mount holes below the speedometer for a transmission mount.

Numbers are displayed below, as they appear on the transmissions. FIRST TRANSMISSION. Casting is located above side cover, on trans. case. OR GM 8. K SECOND TRANSMISSION. Number is located on side cover. X GM. This may be a 3 speed overdrive? THIRD TRANSMISSION. Casting is located above side cover, on trans. case. or 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. 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: The muncie reverse lever is in the extention housing, and the cover has 7 bolts. The Saginaw reverse shift lever is on the cover, and the cover has 7 bolts.