A GM03 011 n RPO DEFINITIONS A A L67 ENGINE GAS 6 CYL 3 8L 3 8 1 SFI V6 SUPERCHARGED Z l 1993 GENERAL MOTORSSERVICE PARTS OPERATIONS 0LDSMOBILE 32C T 2 93 I I 3 57 3 000 GROUP 4 I 7 7 L L 4 Q r