MF00 042 RPO DEFINITIONS I I A M28 TRANSMISSION MAN 6 SPD EIORG WARNER 85MM 3 36 1ST 1 35 3RD M29 TRANSMISSION MAN 6 SPD EIORG WARNER 85MM 2 97 1ST 1 44 3RD M49 TRANSMISSION MAN 5 SPD BORCI WARNER 77MM 3 75 IST 76 5TH O D z 1 1993 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 18F 5 93 0 as 0 000 GROUP