67 69 Ser 50 Tilt exc H D Brake Booster 67 69 Ser 60 Tilt w Air Brake 5450316 1 74 w ring marked 1 in 56 58 TDM 5451149 1 2 75 w ring marked 1 60 62 Ser 40 60 62 Ser 50 60 exc Tilt 16 000 Ib axle H D Brake Booster 63 66 All 67 68 Ser 40 D D Tilt 67 69 Ser 50 Tilt exc H D Brake Booster 67 69 Ser 60 Tilt w Air Brake 5460429 1 1 01 w ring marked IV in primary brake or clutch 55 59 Ser 4 5 6 exc H D Brake Booster A O H B 60 61 Tilt 61 Ser 50 60 w H D Brake Booster 61 Ser 70 80 61 62 Ser 60 w A O H B 62 Ser 50 60 w H D Brake Booster exc Tilt 62 64 Ser 60 SBC w 261 W B 63 65 Ser 60 w H D Brake Booster Air Equip 327 exc LCF Tilt 63 65 Ser 60 LCF Diesel w H D Brake Booster Air Equip 63 65 Ser 60 Tilt w H D Brake Booster Air Brake 63 65 Ser 60 TDM 327 348 63 65 Ser 80 exc LCF Diesel I 63 65 Ser 80 LCF exc Diesel 64 Ser 80 exc Tilt LCF Diesel Air Brake uv 64 66 Ser 80 Tilt 66 Ser 50 Tilt Diesel 66 Ser 50 60 exc TDM 67 69 Ser 40 D D Tilt 67 69 Ser 50 Tilt exc H D Brk Booster 67 69 Ser 60 Tilt w Air Brake 5300900 1 57 secondary 1 0 D 60 Ser 40 thru 60 exc Tilt 16 000 Ib axle 61 Ser 40 thru 80 exc Tilt 62 63 All 64 Ser 60 w H D Brake Booster 64 Ser 60 w A O H B 64 Ser 60 TDM 327 348 64 Ser 60 w Air Brake exc Tilt TDM 4 cyc Diesel 64 Ser 80 65 Ser 50 exc Tilt D D 2 cyc Diesel 65 Ser 60 80 66 Ser 50 exc SBC 66 Ser 60 exc TDM 66 Ser 80 Tilt 67 69 Ser 40 D D Tilt 67 69 Ser 50 Tilt exc H D Brake Booster 67 69 Ser 60 Tilt w Air Brake 5460426 1 63 secondary 1 V 0 D 66 Ser 60 w H D Brake Booster A 0 H B 327 366 exc TDM P T 66 Ser 60 w H D Brake Booster A 0 H B 327 366 exc TDM P T 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S i 4 654 4 654 4 190 REV 6 71