64 66 Ser 50 60 6 cyl exc P T Tilt D D 3845442 1 2 95 65 Ser 80 D DH478 exc TDM Tilt H D Cooling 2490799 1 2 50 A 65 Ser 50 60 D351 D DH478 exc Tilt H D Cooling 65 Ser 80 TDM D DH478 exc H D Cooling 66 Ser 60 TDM D DH478 exc H D Rad 66 Ser 50 60 D351 D DH478 exc Tilt TDM 2490798 1 2 50 65 70 D D 3834308 1 2 05 65 66 Tilt D DH478 exc H D Cooling 65 66 Tilt D351 67 Tilt D478 2462761 1 3 55 65 66 All 3 53 3868403 1 2 45 65 68 Tilt 4 53 3868404 1 2 55 65 Ser 80 TDM w H D Cooling D DH478 2463060 1 2 25 65 Ser 60 LCF w H D Cooling D DH478 2463608 1 2 75 65 Ser 80 LCF w H D Cooling D DH478 2463645 1 3 40 65 Ser 80 w H D Cooling D DH478 exc LCF TDM Tilt 2463651 1 3 40 65 Tilt w H D Cooling D DH478 2463647 1 3 65 65 69 All D351 D DH478 2488028 2 1 40 cyl head to front cover 66 Ser 60 Tilt w H D Cooling DH478 A 6 7 68 Tilt DH478 2491032 1 4 65 2V l D 66 Ser 60 Tilt D DH478 6 7 68 Ser 50 60 Tilt D DH478 2448467 1 5 95 rad to surge tank tube 67 69 Ser 50 60 4 53 exc Tilt 3898519 2 3 35 2 l D moulded 3898519 cut as req 67 70 Ser 40 thru 60 6 cyl exc Tilt D D 3898547 1 2 20 1 l D moulded 3898547 67 70 Ser 40 thru 60 8 cyl exc Tilt 366 427 3898548 1 2 20 1 l D moulded 3898548 67 70 All 366 427 exc Tilt 3898549 1 3 9 2 2 3 l D moulded 3898549 67 Ser 40 Tilt 3 53 3902704 1 3 35 1 l D moulded 3902704 67 Ser 50 60 D DH478 exc Tilt 68 69 Ser 50 DH478 exc Tilt 3905128 1 2 40 2V l D moulded 3905128 68 69 Ser 50 60 4 53 exc Tilt 3929619 1 1 70 lower moulded 3929619 70 All 3905149 1 1 60 tube front 1 l D moulded 3905149 62 64 All 6V 53 66 All 6V 53 67 68 Tilt D DH478 69 Ser 50 4 53 CONNECTOR rad surge tank air bleeder hose 64 65 All 6V 53 rad surge tank to rad hose 65 66 Tilt D DH478 eng de aeration hose to eng front cover 65 66 All D351 D DH478 67 68 Ser 50 60 Tilt 8 cyl 3827768 1 3 30 eng de aeration hose to eng 60 61 Ser 60 Tilt w P T 3781749 1 3 20 ELBOW water outlet Vz 14 1 159 60 62 Ser 70 80 Tilt 3776778 1 5 70 TUBE steel 22V developed length 2Vz dia 63 65 Ser 80 Tilt exc Diesel 64 65 Ser 60 Tilt 348 3827870 1 4 25 TUBE 63 64 Ser 60 Tilt 327 3827873 1 7 20 TUBE 63 64 Ser 60 Tilt 292 3829074 1 TUBE 64 65 Ser 50 60 283 327 exc Tilt P T 1st design 3845445 1 1 55 TUBE steel 15 developed length 65 70 Ser 40 thru 60 Tilt 6 cyl 3854555 1 5 60 TUBE 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 315 REV 6 71 1l 43 1 173 1 173