1972 PASSENGER REAR AXLE IDENTIFICATION CHART Tyne Type Description Designation Description Designation PASSENGER 3 31 RU Positraction 3 31 RV 4 10 RW 233 GH 2 72 GW5 up 3 08 GN 3 08 UF 3 42 UH 2 73 GW7 YD 3 08 GX5 YF NOVA Positraction 2 73 GW7 ZD Positraction 3 08 GZ1 VF Positraction 3 08 G92 JO Positraction 3 42 GZ5 VH 273 PW Positraction 2 73 GW5 YD Positraction 2 73 PX Positraction 3 08 GX5 ZF 3 08 G 92 JC Positraction 3 42 GZ6 ZH 3 42 G 58 JE 3 42 GZ6 YH 3 42 GT6 JK 3 08 GZ3 WP Positraction 3 42 G58 JS 3 42 GZ8 X3 2 73 G 97 JB 3 08 6 52 JI 3 36 GT Positraction 2 73 G 97 JN Positraction 3 08 G 52 JW Positraction 3 42 GT6 JY CHEVELLE CAMARO Positraction 2 73 G 97 GSI GD I 3 08 G92 GF 3 08 GX Positraction 2 73 GH Positraction 3 08 GY 2 73 GC 2 73 GZ 3 36 GG Positraction 2 73 CA Positraction 3 36 GI 4 10 CB 2 73 GI 3 73 CG 3 31 CW 3 42 CK Positraction CF Positraction 3 42 CJ GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET 11 70