COOLING GRILLE OIL SYSTEM 50 60 65 1 153 OUTLET ENGINE WATER 6 1840 C0n t 1 1 346219 350 CE SE TE ModeI Eff w 1978 1 1 3860303 366 427 CE ME SE TE Models 1 1 5116081 4 53 4 53T CD Mode 90 Deg 1 ID at Bead w 2 u Holes in Flange Cast Iron 1 153 BOLT WATER OUTLET 6 1415 AR AR 9424320 305C 366 379 427 432 Manifold to Cylinder Heed 16 x 1 300M RepI 9427321 2 2 9420892 350 CE ModeI W Air Condition 16 x 2 Hex HD 300M SteeI Eff 1976 2 2 3898575 350 CE SE TE M0de 16 x 3 Hex Hd Rep 179850 1 153 SLEEVE ENGINE CYLINDER HEAD WATER OUTLET 8 0666E 2 2449920 DH478 1 153 STUD ENGINE WATER OUTLET 6 1955 1 1 3776391 292 CS SS M0deIs 16 18 x 1 Lg 300M Steel AR AR 3937247 350 CE SE TE M0dels 16 18 x 4 Lg 3OOM SteeI Rep 3900763 3896957 2 2 3792235 366 427 CE ME SE TE Models 16 18 x 2 Lg 3OOM Steel 1 531008 432 CM TM Mode s 16 24 x 1 4 Lg 1 154 GASKET ENGINE WATER OUTLET 6 1680 1 1 3701777 250 292 350 CE CS SE SS TE Models 1 1 3860304 366 427 CE ME SE TE Models 1 516111 DH478 CG SG Models 1 1 2384826 305C 379 432 1 2461883 DH478 TG Model 1 159 HOSE RADIATOR INLET ALSO SEE RPO No M V 6 1760 1 1 3982948 250 292 CS SS Mode s Upper n et Rep 692398 1 3898540 3957584 1 9438257 305C 379 SM M0deI SpIy Tank to Radiat0r RepI 9432787 1 1 694622 305C 379 432 CM MM SM Mode s Upper n et 1 1 2441504 305C 379 TM ModeI Upper nIet Eng to Inlet Tube 1 1 2456929 305C 379 TM Mode Upper nIet Tube to Rad 1 1 3906438 350 CE SE Mode s Upper lnIet W CowI Prior to 1975 1 1 692399 350 366 CE SE ModeIs Upper lnlet EH w 1975 1 672901 350 TE ModeI Upper Inlet At Rad Front AR 2378632 350 TE M0deI Upper Inlet At Eng Rear 1 3868403 350 TE Mode Upper InIet At Rad Front W AT540 Trans RepI 3880343 Eff w 1976 1 1 705579 350 CE ModeI Upper In et W Air Cond 1 1 2008367 350 CE SE Model Rediator In et Std EH w 1977 1 1 3720469 350 366 427 CE ME Model Engine Deaeration Eff w 1976 Rep 3733268 1 1 690155 366 427 CE ME SE M0de s Upper InIet 1 2000450 366 SE Mode nIet 2 ID 2 OD Approx 21 V Lg Formed Eff w 1977 1 1 2000450 366 427 F CE ME SE ModeI W Ext Noise Abatement 2 ID 2 OD Approx 21 Lg Eff w 1978 2nd Design 1 688130 E 366 427 CE SE Models Upper nlet W Cowl Prior to 1975 RepI 3918376 1 1 2000450 366 427 CE ME Model W Front End Drive PTO Eff w 1976 2 2 3868403 366 427 TE Model Upper InIet Tube Repl 3880343 2 2441504 432 TM Mode Upper nIet Tube to Eng Tube to Rad 1 692999 DH478 Upper n et 1 2473795 DH478 TG ModeI Upper nlet Rep 2463650 1 3905088 DH478 SG Mode Upper nlet 1 2003562 4 53 CD ModeI Radiator InIet Std 1977 1 1 2042284 4 53 4 53T Std CD Model 1 4 ID 2 OD x 16 1 Lg Center to Center Formed Also CD60 65 w Air Cond Eff w 1978 1 792712 3208 CY M0de Radiator InIet Eff w 1975 1 159 TUBE RADIATOR INLET OUTLET 6 2060 1 1 2441503 305C 379 TM Modelsolnlet 1 3854553 350 TE ModeI InIet WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 78TM 1 153 1 159 1 12 N S reference only Added this issue AR PART