COOLING GRILLE OIL SYSTEM 50 60 65 1 639 SHAFT ENGINE OIL PUMP 8 3800 1 1 2378038 305C 379 432 Drive 1 2463853 DH478 1 2477948 DH478 W 2478642 Camshaft 1 639 PIN ENGINE OIL PUMP SHAFT 8 3732D 1 1 142954 350 366 427 Drive Shaft Retainer RepI 3877674 Pr0 Loc 1 639 PIN ENGINE OIL PUMP PRESSURE REGULATOR SPRING STOP 8 3732DK 1 1 142954 366 427 Pro L0c RepI 838839 1 639 SLEEVE ENGINE OIL PUMP DRIVE SHAFT 8 3833D 1 1 3877672 350 366 427 1 639 WASHER OIL PUMP DRIVE GEAR HOUSING CLAMP BOLT 8 3895E 1 331247 DH478 Repl 2454766 1 652 PUMP ENGINE OIL SEE RPO N0 K 8 3440 1 1 3832449 250 292 Less Screen Cover 1 1 669105 305C 379 Less Screen 1 654896 432 4 Less Screen 1 1 3764547 350 N Repl 3821979 1 1 475903 366 427 750 6 75 4 Incl Screen Pri0r to 1978 Rep 3964260 1 1 475906 366 427 4 88 In Lgth 1977 1978 1st Design RepI I A I 7 3904827 l 1 1 475903 366 427 P 7 4 r 6 05 In Lgth Eff w 197B RepI 473393 473391 1 669106 DH478 Less Screen 1 1 5121042 4 53 4 53T Std W 1976 1977 1 5103847 4 53T CD M0deI Eff w 1978 1 652 BOLT ENGINE OIL PUMP 8 3480 2 2 2449570 305C 379 432 To Bl cI 16 x 1 Serr Hd 280M Steel 3 3 9427605 305C 379 Rotor Cover to B0dy Ia 18 x 4 300M 1 1 9419683 305C 379 Rotor Cover to B0dy 18 x E 2 2 662421 305C 379 432 Tube to Oil Pump 2 2449570 DH478 To Bl ck 16 x 1 312 Serr Hd D 2 662421 DH478 Tube to Pump 1 652 BOLT ENGINE OIL PUMP SCREEN 8 3520D 1 1 3892678 350 1 1 3860382 366 427 1 653 BODY ENGINE OIL PUMP 8 3470 1 1 668593 305C 379 432 1 668593 DH478 1 1 5121042 4 53 4 53T Oil Pump CD Model Eff w 1976 RepI 5195951 1 653 PIN ENGINE OIL PUMP BODY 8 3720D 2 2 2 3836903 350 366 427 1 655 GASKET ENGINE OIL PUMP 8 3640 1 1 663613 305C 379 432 Tube to Pump 030 In Thick 1 663613 DH478 Tube to Pump 1 5126473 4 53T Tube to Pump Eff w 1978 1 655 GASKET ENGINE OIL FILTER HOUSING 8 41 10 1 1 2481686 305C 379 To Cyl Block 1 1 696067 305C 379 432 T0 Cyl BIOck w 2 Ot Filter I 696067 DH478 T0 Cylinder Block 1 656 PIPE OIL PUMP 8 3733 1 3859941 250 Incl Screen 1 1 3920912 292 Incl Screen 1 714047 DH478 1 656 SCREEN ENGINE OIL PUMP 8 3780 1 1 3920912 292 Incl Suction Tube 1 1 714047 305C 379 432 DH478 Incl Suction Tube RepI 2483862 863 1 1 3764113 350 1 1 3955283 366 427 1 1 5126456 4 53 4 53T 0 I Pump Cover CD ModeI Eff w 1976 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION 78TM 1 639 1 656 1 30 N S reference only Added this issue AR PART