C26 1979 CHEVROLET AXLE IDENTIFICATION CODES INDICATES POSITRACTIONI A SERIES ASSEMBLY CODES 2 29 RATIO 2 41 RATIO 2 56 RATIO RING GEAR RING GEAR RING GEAR RA 7 50 AZ 7 50 RC 7 50 BH 7 50 82 7 50 BA 7 50 SC 7 50 SC 7 50 AY 7 50 AH 7 50 AJ 7 50 BY 7 50 PC 7 50 BJ 7 50 2 73 RATIO 2 93 RATIO 3 23 RATIO RING GEAR RING GEAR RING RD 7 50 AG 7 50 AD 7 50 AB 7 50 BG 7 50 BD 7 50 BB 7 50 RX 7 50 AX 7 50 3 08 RATIO BX 7 50 AL 50 B 750 RF 7 50 BC 7 50 AV 7 50 B 7 50 SC 7 50 AC 7 50 B SERIES ASSEMBLY CODES 2 41 RATIO 2 55 RATIO RING GEAR RING GEAR GF 7 50 GA 7450 MZ 8 50 MW 8 50 NR 8 50 NB 8 50 MN 8 50 NIR 8 50 LA 8 50 LB 8 50 YD 8 875 YU 8 875 2 73 RATIO 3 08 RATIO RING GEAR RING GEAR GB 7 50 MY 8 50 NIV 8 50 NF 8 50 NC 8 50 MP 8 50 MS 8 50 LF 8 50 LC 8 50 YJ 8 875 YY 8 875 F SERIES ASSEMBLY CODES 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 GEQ PA 8 50 PW 8 50 PU 8 50 PC B 50 3 42 RATIO 3 73 RATIO RING GEAR RING GQ PY 8 50 PZ 8 50 PE 8 50 PF 8 50 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPOFIATION CHEVROLET 10 45