REAR AXLE IDENTIFICATION CHART VEGA MONZA STAMPING LOCATION Stamped on front of right hand axle tube inboard of upper oontrol arm bracket approximately 30 to 45 degrees above horizontal 1971 74 TYPE DESIGNATION Tvm Tvpe Description Designation Description Designation 2 92 Ratio HA Positraction 3 36 Ratio HH 2 53 Ratio HB Positraction 2 92 Ratio HJ 3 36 Ratio HC Positraction 3 73 Ratio 1974 HMD Positraction 2 92 Ratio HD 3 73 1974 HED Positraction 2 53 Ratio HG 2 56 Ratio HT Positraction 3 36 Ratio HH Positraction 2 56 Ratio HU Positraction 2 92 Ratio HJ 2 93 Ratio HP Positraction 3 73 Ratio 1974 HMD Positraction 2 93 Ratio HW 3 73 1974 HED 3 42 Ratio HF 2 92 Ratio HA Positraction 3 42 Ratio HR 2 53 Ratio HB 3 42 Ratio HX 3 6 Ratio HC Positraction 3 42 Ratio HY Positraction 2 92 Ratio HD 3 73 Ratio 1975 HN Positraction 2 53 Ratio HG Positraction 3 73 Ratio 1975 HS 1975 2 92 Ratio 2 56 Ratio 2 92 Ratio DA DB EB HA HD EA 2 93 Ratio 3 42 Ratio 3 73 Ratio DX DC DE DV DF EF EX EC EF EV GM PARTS V ON GENERAL MOTORS CORPORATlON CHEVROLET 11 73