U HEAVY DUTY TRUCK REAR AXLE INDENTIFICATION I A 1967 Cont dI I OPTIONAL MODEL APPLICATION IDENTIFICATION AXLE I lbs STANDARD OPTIONAL RATIO TYPE PLATE CODE CODE 17 000 CT60 5 57 7 59 to 1 Chevrolet C 17 NR V 17 000 CT60 4 86 6 61 to 1 Chevrolet C 17 NS 15 000 CT50 7 17 9 76 to 1 Chevrolet C 15 NT 15 000 C50 7 17 9 76 to 1 Chevrolet C 15 NU 15 000 C50 7 17 9 76 to 1 Chevrolet C 15 NV 18 500 CLT80 7 17 to 1 Eaton 17121 30 000 M80 7 17 to 1 Eaton 30 DSC 7 60 to 1 4 18 500 U80 4 87 6 65 to 1 Eaton 17221 34 000 M80 7 17 to 1 Eaton 34 DSC 23 000 U80 4 87 to 1 Eaton 19101 V 23 000 CLT80 6 67 to 1 Eaton 19101 23 000 CLT80 6 71 9 14 to 1 Eaton 19201 V 18 500 CLT80 6 50 8 87 to 1 Eaton 17221 18 500 CLT80 7 17 9 77 to 1 Eaton 17221 18 500 U80 5 57 7 60 to 1 Eaton 17221 23 000 USO 4 87 6 63 to 1 Eaton 19201 j GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET 72TM 70