TRANSMISSION IDENTIFICATION CONT D INCLUDING AXLE RATIO TRANSMISSION TO ASSEMBLY CODES Note Transmission Identification can be located in one of three positions on the transmission A Identification plate on side of case B Stamping number on governor cover C Ink stamped on bell housing 1983 M19 4 SPD MAN MY7 5 SPD MAN MK7 5 SPD MAN FB 4 10 RATIO BJ 3 19 RATIO ZBC 3 83 RATIO SA 4 10 RATIO BH 3 83 RATIO MD9 3 SPD A T THM125C PG 3 18 RATIO P3 3 33 RATIO HC 3 73 RATIO HY 3 18 RATIO CA 3 43 RATIO FRONT AXLE IDENTIFICATION 3 18 RATIO F75 OPTION 3 33 RATIO GX3 OPTION 3 73 RATIO F77 OPTION PG HY P3 HC 3 19 RATIO F67 OPTION 3 43 RATIO FW9 OPTION 3 83 RATIO FW7 OPTION BJ CA ZBC BH 4 10 RATIO FW5 OPTION FB SA 1992 GENERAL MOTORS SERVICE PARTS 0PERATIONS PONTIAC 22 1 4 000 4 4 1 1 92