1980 CHEVROLET AXLE IDENTIFICATION CODES 028 INDICATES POSITRACTION A SERIES ASSEMBLY CODES i 29 FL QIO 7 77 FLITIO 2 56 RATIO RING GEAR RING QAR RING GEAR GRA 7 50 6BJ 7 50 6BY 7 50 6BH 7 50 6AJ 7 50 GAY 7 50 6AH 7 50 6BZ 7 50 8AZ 7 50 ERB 7 50 2 73 RATIO 3 08 RATIO 3 23 RATIO RING GEAR RING GEAR RING GEAR 6RD 7 50 6AC 7 50 GAD 7 50 6BB 7 50 6AV 7 50 SAB 7 50 6BX 7 50 6AX 7 50 B SERIES ASSEMBLY CODES 2 4I RATIO 2 73 RATIO 2 56 RATIO RING GEAR RING GEAR RING GEAR 6GF 7 50 6GB 7 50 6YU 8 875 GLA 8 50 5YW 8 875 GYD 8 875 7LZ 8 50 EYE 8 875 7L 8 50 3 08 RATIO RING GEAR 6YV 8 875 6VJ 8 875 6LE 8 875 7LV 8 50 F SERIES ASSEMBLY CODES 2 56 RATIO V 2 73 RATIO RING GEAR RING GEAR 2PT 8 50 2PA 8 50 2PH 8 50 2PU 8 50 3 08 RATIO 3 42 RATIO RING GEAR RING GEAR 2PC 8 50 ZPE 8 50 2PW 8 50 2PY 8 50 H SERIES ASSEMBLY CODES 2 56 RATIO 2 73 RATIO RING GEAR RING GEAR ZE8 7 50 2EC 7 50 2EY 7 50 2E 7 50 2 93 RATIO RING GEAR 2ED 7 50 2EW 7 50 T SERIES ASSEMBLY CODES 3 70 RATIO RING GEAR 0M f 50 OK 6 50 ON 6 50 WAREI IOU lNG AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION CHEVROLET 10 47