63 66 Ser 60 w H D Brake Booster 63 65 Ser 60 TDM 63 65 Ser 80 exc 2 cyc A Diesel 67 69 Ser 40 Tilt D D w Brake Booster 67 68 Ser 50 Diesel exc A O H B H D Brake Booster Tilt 67 68 Ser 50 Tilt exc H D Brake Booster 2209954A R 40 CUP relay valve Bendix 374224 60 61 Ser 40 thru 60 exc H D Brake Booster 3775216 2 30 CUP dia Bendix 379662 use w 3776767 assy 60 Ser 50 60 w H D Brake Booster 1st design 60 Ser 70 lst design exc TDM 2318041 1 23 CUP rubber V thk x V2 dia Midland N 12571 K 60 62 Ser 50 60 w H D Brake Booster 2nd design 60 61 Ser 70 2nd design exc TDM 60 61 TDM 60 62 Ser 80 65 Ser 80 TDM 4 cyc Diesel 66 Ser 60 4 cyc Diesel exc TDM 3775326 1 25 CUP dia x Vt thk Midland N 12571 G 61 65 Ser 40 thru 60 exc H D Brake Booster 3795580 2 70 CUP Wu dia Bendix 375926 61 62 TDM 61 62 Ser 80 3785296 1 60 CUP piston Vi bore dia Vu shaft dia x V thk Nlidland 600103 A 66 Ser 60 TDM 66 Ser 80 exc Diesel 67 70 Ser 50 TDM exc A O H B Dual Brakes A 67 70 Ser 60 w 18 500 Ib axle exc A O H B 3890043 1 60 CUP piston Bendix 2501371 66 Ser 50 Tilt 4 cyc Diesel 66 Ser 50 exc 4 cyc Diesel 66 Ser 60 exc TDM 67 68 Ser 50 Diesel exc H D Brake Booster A O H B Tilt 67 68 Ser 50 Tilt exc H D Brake Booster 68 69 Ser 40 Tilt D D w Brake Booster 2359532 1 45 CUP Midland C 13281 59 Ser 4 5 6 exc H D Brake Booster 3764126 1 1 80 DIAPHRAGM Bendix 378767 60 62 Ser 40 thru 60 3775242 1 7l5 DIAPHRAGM Bendix 379653 60 62 TDM 60 62 Ser 80 65 Ser 80 TDM 4 cyc Diesel 3775311 1 715 DIAPHRAGM Midland C 13552 E 63 70 All 3830333 1 1 30 DIAPHRAGM Bendix 2501227 66 Ser 50 Tilt 4 cyc Diesel 66 Ser 50 exc 4 cyc Diesel 66 Ser 60 exc TDM 67 69 Ser 40 Tilt D D w Brake Booster 67 68 Ser 50 exc H D Brake Booster 67 68 Ser 60 TDM exc A O H B 68 Ser 40 thru 60 SBC w Fran Mounted Brake ooster 2493261 1 1 65 DIAPHRAGM Midland 101534 A 63 65 Ser 60 w H D Brake Booster 63 65 Ser 80 exc 2 cyc Diesel 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31S REV 6 7 4 3237 4 935 4 935