COOLANT GRILLE OIL SYSTEM 1 637 VALVE Oil Filter By Pass 71 73 Vega 140 5575416 1 2 23 VALVE 1 639 PIN RETAINER SHAFT SLEEVE Oil Pump Shaft NOTE 1 For use with pump having retainer ring groove 65 Chevelle w Sp H Per 396 65 70 All w Sp H Per 396 427 454 71 All w Sp H Per 454 3877674 1 23 dist to oil pump inter sleeve retainer 72 75 All 8 cyl 3836903 2 23 PIN 0 738 64 70 All 8 cyl exc 396 427 454 65 70 All 396 427 454 exc Sp H Per 71 75 All 8 cyl 3764554 1 23 RETAINER dist to pump inter shaft Note 1 64 67 Chevy 8 cyl 3790872 1 3 60 SHAFT dist to pump inter 2 372 64 69 All 283 302 307 327 350 70 75 All 307 350 400 w 2BC 3998287 1 4 60 SHAFT dist to pump inter 2 372 Note 1 65 69 All 396 400 w 4BC 427 exc Sp H Per 70 71 All 454 71 All 396 400 w 4BC exc Sp H Per 73 75 All 454 3998289 1 3 70 SHAFT dist to pump inter 2 372 65 70 All w Sp H Per 396 427 3865886 1 6 00 SHAFT dist to pump inter 2 372 65 Chevelle 396 65 70 All w Sp H Per 396 427 454 71 All w Sp H Per 454 3877672 1 1 85 SLEEVE dist to oil pump inter shaft 1 652 PUMP BOLT STUD Oil Pump 64 67 Chevelle Camaro 8 cyl exc 396 65 69 Pass 283 307 327 350 65 Pass 409 exc H Per dual 4BC 68 69 Chevy Chevelle Camaro 307 327 350 70 72 All 307 350 exc Sp H Per 70 72 All w 2BC 400 73 75 All 8 cyl exc 454 75 Monza 8 cyl 3764547 1 36 75 64 72 Chevelle Camaro 6 cyl 65 72 Pass Chevy exc 8 cyl 73 75 All 6 cyl 3832449 1 N L cast 3832182 64 67 Chevy 8 cyl 3793310 1 31 75 65 69 Chevy 4 cyl 3832449 1 N L 65 Pass w H Per dual 4BC 409 67 69 Camaro 302 70 72 All w Sp H Per 350 3848907 1 43 50 65 Pass w Sp H Per 396 427 65 Chevelle 396 66 70 All w Sp H Per 396 427 454 71 Chevelle w Sp H Per 454 475908 1 42 75 w mechanical cam 65 66 Pass 396 exc Sp H Per 66 70 All 396 400 w 4BC 427 454 exc Sp H Per 71 72 All 400 w 4BC 402 454 exc Sp H Per 73 75 All 454 475906 1 N L 71 Vega 72 75 Vega Monza 140 370636 1 44 25 oil pump body stamped 6262874 75 Vega Monza 122 377178 1 81 00 62 64 Chevy 6 cyl 3843243 1 44 00 PUMP 62 66 All 8 cyl exc 396 3754998 1 43 BOLT pump and screen l6 14 x 2 ts 65 69 All 396 400 w 4BC 427 454 71 72 All 400 w 4BC 402 454 73 75 All 454 3860382 1 45 BOLT pump screen assy 6 14 x 223 S4 67 70 All 283 302 307 327 350 70 72 All w 2BC 400 71 72 All 307 350 73 75 All 8 cyl exc 454 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 REV 4 81 1 47 1 637 1 652