67 70 Ser 50 60 w P T 6 cyl 68 69 Ser 50 D DH478 exc Tilt 69 Ser 50 w P T 350 by pass hose at water pump 14 dry seal x 1 0 D nipple 68 Ser 50 D DH478 exc Tilt 3788949 1 4 20 surge tank outlet hose 62 65 LCF 6V 53 5128492 1 3 03 ELBOW water outlet left cast 5128492 v 62 65 LCF 6V 53 5128493 1 3 03 ELBOW water outlet right cast 5128493 65 All D351 D478 66 Ser 50 60 D351 D478 exc Tilt TDM 67 All D DH478 exc Tilt 2468824 1 4 90 ELBOW rad by pass 66 70 All 366 427 3856357 1 2 65 ELBOW therm by pass 62 65 Ser 60 4 53 65 Ser 50 3 53 5119425 1 20 FLANGE water by pass tube 1 53 1 62 66 Ser 80 6V 53 5125867 3 31 FLANGE water by pass tube 66 70 All 366 427 3856358 1 10 GASKET therm by pass elbow All All w P T 482420A R 50 HOSE w 50 foot length 8 962 58 Ser 10 exc 10F 3760119 1 95 HOSE V 59 Ser 5 6 7 8 283 exc P T LCF 59 Ser 8 10 348 exc P T 60 61 Ser 60 283 exc P T Tilt 60 61 All 348 exc P T 61 Tilt 348 62 Ser 60 327 exc Tilt SBC 62 Ser 60 SBC 327 exc P T 63 Ser 60 327 exc Tilt P T Air Equip 3763819 1 90 HOSE thermostat by pass 59 Ser 7 9 348 exc P T 393508 1 95 HOSE thermostat by pass 59 Ser 6 6 cyl 60 61 Ser 60 6 cyl exc P T Tilt 62 Ser 60 6 cyl exc Tilt 3757234 1 80 HOSE thermostat by pass 62 63 All 348 409 exc P T Tilt 3788948 1 1 15 HOSE thermostat by pass 1 I D 62 64 Ser 60 4 53 65 66 Ser 50 60 3 53 4 53 67 69 All 3 53 4 53 5177175 1 30 HOSE tube V I D x 1 z O D Note 1 NOTE 1 Cut as required 62 66 All 6V 53 5124877 1 33 HOSE water by pass 63 64 All w P T 348 409 1st design exc Tilt 3839690 R H 1 15 HOSE thermostat by pass R H 63 64 Ser 50 60 292 exc Tilt P T 3815847 1 1 10 HOSE water by pass 63 65 Tilt 348 409 3834587 1 80 HOSE thermostat by pass 63 68 Ser 60 327 65 68 Ser 40 50 Tilt 283 307 67 69 Ser 50 327 350 69 Ser 40 350 70 All 350 3839177 1 1 20 HOSE thermostat by pass L H 63 68 Ser 50 60 327 exc Tilt P T 69 70 All 350 3839178 1 1 10 HOSE thermostat by pass R H 63 65 All 348 409 exc Tilt P T 3853763 1 1 10 HOSE thermostat by pass L H 64 65 All 348 409 w P T 2nd design exc Tilt 3853764 1 1 00 HOSE thermostat by pass R H 65 70 Ser 40 thru 60 292 exc Tilt A T 3861926 1 1 10 HOSE water by pass 65 Ser 50 60 Tilt 292 lst design 65 66 Ser 60 w P T 292 3865767 1 3 30 HOSE therm by pass 65 70 Tilt 292 2nd design 3876201 1 3 05 HOSE water by pass 67 70 Ser 50 60 w P T 292 3905002 1 3 20 HOSE therm by pass All All 8885154A R RL 50 HOSE V4 I D 50 ft 8 962 All All 3788950A R 1 50 NIPPLE rad hose 1 Iong 1 I D 64 65 Tilt 348 409 65 66 All 3 53 4 53 exc Tilt 3829837 A R 1 65 NIPPLE thermostat by pass at water pump rad surge tank outlet at water pump 65 All DH478 T 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S 1 097 1 097 1 34 REV 6 71