COOLANT GRILLE 0IL SYSTEM 1 531 ADAPTER CONNECTOR NUT PLUG WASHER Engine Oil Distribution System Also See Group 8 963 Con t 75 80 Y 305 350 4 3701638 3 22 PLUG ENG BLK OIL PRESS C 0VR HOLES 53 62 Y 6 CYL 839270 2 20 WASHER 1 I D X I U 0 0 1 609 PIN PLUG RETAINER SPRING VALVE Oil Pump 53 79 V 838838 AR 12 PIN SPECIAL GROOVE 75 60 Y 3704871 1 54 PLUG OIL PRESS REG VLV SPRING STOP 53 63 Y 4 3701584 I 13 RETAINER PRESS REG VLV SPRING 0 D 65 74 Y 396 427 454 3701564 1 13 RETAINER PRESS REG VLV SPRING 0 D 62 Y 283 327 3814903 1 25 SPRING PRESS REG VLV 21 COILS 2 FREE LENGTH 63 Y 1ST DESIGN 3814903 1 25 SPRING PRESS REG VLV 21 COILS 2 n FREE LENGTH 83 64 Y 2ND DESIGN 3848911 I 55 SPRING PRESS REG VLV 21 COILS STRIPE OF WHITE 65 Y EXC F I SP H PER W MECH LIFTERS 3814903 1 25 SPRING PRESS REG VLV 21 COILS 2 u FREE LENGTH 65 Y 396 3876866 I 25 SPRING PRESS REG VLV 24 COILS m 0 D X Z FREE LENGTH STRIPE OF LT GREEN 65 Y W F SP H PER MECH LIFTERS EXC 396 3848911 I 55 SPRING PRESS REG VLV 21 COILS STRIPE OF WHITE 66 72 Y 327 350 EXC SP H PER 3814903 1 25 SPRING PRESS REG VLV 21 COILS 2 n FREE LENGTH 66 74 Y 396 427 454 EXC SP H PER 3 286 H D AL CYL AND CASE 3860378 1 25 SPRING PRESS REG VLV u 0 D X 2 FREE LENGTH 66 89 V 427 W SP H PER H D AL CYL AND CASE 3876866 1 25 SPRING PRESS REG VLV 24 COILS O D X 2 FREE LENGTH STRIPE 0F LT GREEN 69 72 Y 350 W SP H PER 3848911 1 55 SPRING PRESS REG VLV 21 COILS STRIPE OF WHITE 71 Y 454 W SP H PER 3876868 1 25 SPRING PRESS REG VLV 24 COILS N 0 D X 2 FREE LENGTH STRIPE OF LT GREEN 73 80 Y 305 350 3814903 AR 25 SPRING PRESS REG VLV 21 COILS 2 E FREE LENGTH 53 70 V EXC 396 427 454 3702366 1 87 VALVE PRESS REG u D X 0 D X 1 16 0 L 65 74 Y 396 427 454 3860377 1 94 VALVE PRESS REG 1 u 0 L X w 0 D 73 80 V 305 350 3702366 1 87 VALVE PRESS REG u D X J O D X 1 if 16 0 L 1 639 PIN RETA NER SHAFT SHAFT KIT SLEEVE Oil Pump Shaft NOTE 7 For use with pump Inv ng retainer ring groove 65 V 396 W SP H PER 3877874 1 20 PIN DIST T0 OIL PUMP INTER SLEEVE RET 85 74 Y 396 427 454 EXC SP H PER H D 3836803 2 20 PIN OIL PUMP 0 738 66 71 Y 427 454 W SP H PER H D AL CYL AND CASE 3877674 1 20 PIN DIST T0 OIL PUMP INTER SLEEVE RET 75 80 Y 305 350 3836903 2 20 PIN OIL PUMP 0 738 59 80 Y 8 CYL EXC 396 427 454 3764554 I 20 RETAINER DIST T0 PUMP INTER SLEEVE RET 58 59 Y 283 3738826 1 4 20 SHAFT W SLEEVE DIST T0 PUMP 2 372 59 69 V 283 307 327 350 3998287 1 4 10 SHAFT DIST T0 PUMP INTER 2 372 NOTE 1 73 Y 350 3998287 I 4 10 SHAFT DIST T0 PUMP INTER 2 372 NOTE 1 65 70 Y 396 427 W H D SP H PER 3865885 I 5 35 SHAFT KIT W RET DIST TO OIL PUMP INTER 2 372 65 69 Y 396 427 EXC SP H PER H D AL CYL AND CASE 3998289 1 3 30 SHAFT KIT W RET DIST TO OIL PUMP INTER 2 372 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 1 531 1 639 1 1s REV 6 80