I 1979 CHEVROLET AXLE IDENTIFICATION CODES INDICATES POSITFIACTIONI I A SERIES ASSEMBLY CODES I 2 29 RATIO I I1 2 41 RATIO 2 56 RATIO RING GEAR V RING GEAR RING GEAR RA 7 50 I AZ I 7 50 RC 7 50 8H 7 50 BZ 7 50 BA 7 50 AY 7 50 V 2 73 RATIO 2 93 RATI0 8 23 RATIO RING GEAR V RING GEAR RING GEAR RD 7 50 AG 7 50 AD 7 50 sj A8 7 50 BG 7 50 BD 7 50 88 7 50 RX 7 50 2 3 3 08 RATI0 AL 7 50 RING GEAR BL 7 50 5RF EC 7 50 AV 7 50 A BV 7 50 I B SERIES ASSEMBLY CODES 2 41 RATIO 2 56 RATIO RING GEAR RING GEAR GF 7 GA 7 50 MZ 8 50 MW 8 50 NR 8 50 NB 8 50 MN 8 50 MR 8 50 LA 8 50 LB 8 50 VD 8 75 YU 8 75 2 73 RATIO 3 08 RATIO RING GEAR RING GEAR GB 7 50 iviV 8 50 MV 8 50 NF 8 50 NC 8 50 MP 8 50 MS 8 50 LF 8 50 LC 8 50 YJ 8 75 YV 8 75 F SERIES ASSEMBLY CODES 2 41 RATIO 2 56 RATIO RING GEAR RING GEAR PS 8 50 PT 8 50 PJ 8 50 PH 8 50 2 73 RATIO 3 08 RATIO RING GEAR RING GEAR PA 8 50 PW 8 50 PU 8 50 PC 8 50 3 42 QTIO 3 73 RATIO RING GEAR RING GEAR Pv s s0 wz sm PE 8 50 PF 8 50 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 0 i L A