COOLANT GRILLE OIL SYSTEM 1 745 CONNECTOR TUBE ASSY VENTILATOR FITTING VALVE ASSY ADAPTER ELBOW ARRESTOR GROMMET NIPPLE SEAL TEE GASKET WASHER Crankcase Con t 66 68 All w A l R 230 250 exc Taxi 69 70 All 6 cyl exc Taxi Police 6422718 1 2 51 VALVE ASSY vent CV 723C 66 Pass w closed vent 283 327 66 Pass w A l R 283 327 66 Chevy Chevelle w closed vent A l R 283 327 exc Sp H Per 66 67 Chevy Chevelle w Sp H Per 327 67 Camaro 302 396 67 All w closed pos vent 283 327 6422721 1 4 19 VALVE ASSY vent CV 726C 68 69 Camaro 302 70 71 Camaro w Sp H Per 350 6484525 1 2 51 VALVE ASSY vent CV 746 C 71 75 Vega Monza 140 6486964 1 2 51 VALVE ASSY CV 758C gold 73 All 6 cyl 6487534 1 N L VALVE ASSY vent 73 All 8 cyl exc Sp H Per 350 6487532 1 2 51 VALVE ASSY vent 73 All w Sp H Per 350 6484525 1 2 51 VALVE ASSY vent 74 75 All w Sp H Per 350 6487945 1 2 93 VALVE ASSY c case vent 74 75 All 8 cyl exc Sp H Per 350 6487779 1 N L VALVE ASSY vent 74 75 All 6 cyl 6487936 1 N L VALVE ASSY vent 75 Vega Monza 122 6488202 1 2 80 VALVE ASSY crankcase vent 64 67 All 283 327 exc H D A CL closed pos vent A l R 3853194 1 1 10 ADAPTER vent hose to manifold 66 67 All w closed pos vent 283 538570 1 1 90 ELBOW c case vent valve connector 3 B hose to 4 18 threaded pipe 3 163 64 66 Chevy Chevelle w closed vent A R exc 396 65 66 Pass w closed pos vent 6 cyl 71 72 Camaro Sp H Per 350 400 w 4BC 73 Camaro Sp H Per 350 c case vent hose a cl to valve rocker cover 65 66 Pass w closed vent A R exc F I 6 cyl 66 Chevelle w Sp H Per H Per 396 67 Chevelle w H Per 396 67 Chevy Camaro w closed pos vent 67 68 Chevelle w Sp H Per 327 67 69 Camaro 302 396 67 Pass Chevelle w closed pos vent 69 Pass w Sp H Per 427 70 Chevelle w H Per Sp H Per 396 454 exc Monte Carlo 71 Chevelle w Sp Ducted Hood Air System 400 454 71 Monte Carlo w Sp H Per 454 3849856 1 1 05 ARRESTOR flame 65 66 Pass closed pos vent w oil bath A CL 6 cyl 67 Pass w oil bath A CL 6 cyl 3857476 1 1 60 ARRESTOR flame c case vent 68 69 All w H D closed pos vent 6262992 1 2 80 ARRESTOR flame 62 72 All exc Vega 3845783 1 58 GROMMET vent hose conn at rocker cover for 1 dia hole Z3 S4 I D x 17 az 0 D x 7 ls thk 63 Chevy 64 65 All exc closed vent H D A CL 8 cyl 66 68 All exc 8 cyl 70 Nova exc 8 cyl vent valve 70 Chevelle 6 cyl vent rocket cover to carb hose 70 Pass Camaro 6 cyl vent 70 Pass Nova 8 cyl 70 Chevelle 8 cyl exc 396 400 w 4BC 454 71 75 All 3989344 A R 38 GROMMET vent hose R H 23 gz D x 17 32 0 D 64 69 AII 69 70 All 6 cyl GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 1 745 1 745 1 50 REV 4 81