HEAVY DUTY TRUCK REAR AXLE INDENTIFICATION 1967 CAPACITY MODEL APPLICATION IDENTIFICATION AXLE lbs STANDARD OPTIONAL RATIO TYPE PLATE CODE CODE 11 000 CPST40 6 17 to 1 Chevrolet IJ 13 500 CPST40 6 40 to 1 Chevrolet C 135 lI 15 000 CST50 7 20 to 1 Chevrolet C 15 lL 15 000 CST50 6 50 8 85 to 1 ChevroIet C 15 IM 15 000 CST50 7 20 to 1 Chevrolet C 15 IR Cast Wheels 15 000 CST50 6 50 8 85 to 1 ChevroIet C 15 IS Cast Wheels 17 000 CST60 7 20 to 1 Chevrolet C 17 IT 17 000 CST60 6 50 8 85 to 1 Chevrolet C 17 IX 17 000 CT60 7 17 9 76 to 1 Chevro et C 17 lY Disc 28 000 M50 Trailing 7 20 to 1 Chevrolet C 15 JL 28 000 M50 Trailing 7 20 to 1 Chevrolet C 15 JM Cast Wheels 17 000 CT60 6 17 to 1 Chevrolet C 17 JV 15 000 CST50 7 20 to 1 Chevrolet C 15 LA Cast Wheels with 15 x 5 Brakes 15 000 CT50 6 17 to 1 Chevrolet C 15 LC 15 x 5 Brakes 15 000 CT50 6 17 to 1 Chevrolet C 15 LD Cast Wheels with 15 x 5 Brakes 15 000 CS50 7 20 to 1 Chevrolet C 15 LE Disc Wheels with 15 x 5 Brakes 15 000 C50 7 20 to 1 Chevrolet C 15 JB Disc A Wheels 15 000 C50 6 50 8 85 to 1 Chevrolet C 15 JC Disc Wheels 15 000 CT50 6 17 to 1 Chevrolet C 15 JD 15 000 CT50 4 86 6 61 to 1 Chevrolet 9 C 15 JF Cast Wheels 15 000 CT50 6 17 to 1 Chevrolet C 15 JG Cast Wheels 28 000 M50 7 20 to 1 Chevrolet C 15 JH 28 000 M50 6 50 8 85 to 1 Chevrolet C 15 JI 28 000 M50 7 20 to 1 Chevrolet C 15 JJ Cast Wheels 28 000 M50 6 50 8 85 to 1 ChevroIet C 15 JK Cast Wheels 15 000 CST50 7 20 to 1 Chevrolet C 15 LG 15 x 5 Brakes 28 000 M50 Trailing 6 50 8 85 to 1 Chevrolet C 15 LH Disc Wheels 15 000 CT50 4 86 6 61 to 1 Chevrolet G C 15 LI 17 000 CT60 4 86 6 61 to 1 Chevrolet 69 C 17 LK 17 000 CT60 4 86 6 61 to 1 Chevrolet 69 C 17 LM Disc Wheels 28 000 M50 Trailing 6 50 8 85 to 1 ChevroIet C 15 LO 17 000 CT60 7 17 9 76 to 1 Chevrolet C 17 LO 13 500 T40 5 43 to 1 Chevrolet C 135 MA 13 500 T40 5 29 to 1 Chevrolet C 135 MB 17 000 CST60 7 20 to 1 Chevrolet C 17 N F 17 000 CST60 7 20 to 1 Chevrolet C 17 NG 17 000 CST60 6 50 8 85 to 1 Chevrolet C 17 NH 17 000 CST60 6 50 8 85 to 1 Chevrolet C 17 Nl 17 000 CT60 7 17 9 76 to 1 Chevrolet C 17 NJ 17 000 CT60 7 17 9 76 to 1 Chevrolet C 17 NK 17 000 CT60 5 57 7 59 to 1 Chevrolet C 17 NL 17 000 CT60 5 57 7 59 to 1 Chevrolet C 17 NM 17 000 CT60 7 20 to 1 Chevrolet C 17 N N 17 000 CT60 5 57 7 59 to 1 Chevrolet C 17 NO 17 000 CT60 4 86 6 61 to 1 Chevrolet C 17 NP 17 000 CT60 7 20 to 1 Chevrolet C 17 NO L 1 970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 315 j 91