pos vent H D A CI 65 66 Ser 10 thru 30 292 exc A l R 67 Ser 10 thru 30 292 6421972 1 1 89 V 63 65 Ser 10 D D 4 CYL ALVE ASSY vent CV 679C 64 65 G 10 4 cyl exc closed r vent 6422038 1 1 89 VALVE ASSY vent CV 607 C 63 All 230 64 All 230 exc closed pos vent H D A CI 64 G10 6 cyl exc closed vent 65 66 All exc 292 8 cyl A I R 67 68 Ser 10 thru 30 250 exc D D 67 G 10 20 D D 6 cyl exc A l R 6421971 1 1 89 VALVE ASSY vent CV 609C 66 Ser 10 w A l R 292 68 All 8 cyl 69 70 Ser 10 thru 30 G 10 20 8 cyl 69 70 Ser 10 thru 30 292 6423695 1 1 89 VALVE ASSY vent CV 736 C 66 All w A I R 194 67 G 10 20 w A I R 6 cyl exc Deluxe 6422717 1 1 89 VALVE ASSY vent CV 722C 66 Ser 10 D D G 10 w A l R 230 66 Ser 10 thru 30 w A R 250 67 68 Ser 10 D D G 10 20 Deluxe w A I R 6 cyl 69 70 Ser 10 thru 30 G 10 20 Blazer 250 6422718 1 1 89 VALVE ASSY vent CV 723C 66 All w A l R 283 327 66 Ser 10 thru 30 w closed pos vent 8 cyl 67 All w closed pos vent 283 327 6422721 1 2 65 VALVE ASSY vent CV 726C 64 67 All 283 327 exc H D A Cl closed pos vent A I R 3853194 1 50 ADAPTER vent hose to manifold 56 61 All w closed vent 8 cyl 5646189 1 1 48 ADAPTER ASSY vent valve CV 213 62 All w closed vent 8 cyl 63 4 WD w closed vent 8 cyl lst Ser 5646190 1 1 29 ADAPTER ASSY vent valve CV 214 65 66 Ser 10 thru 30 327 69 Ser 10 thru 30 w L P Gas 8 cyl 69 Ser 10 thru 30 w 2BC 350 exc D D 3849856 1 55 ARRESTOR flame 64 67 D D exc 3 53 64 67 Ser 10 thru 30 w H D A Cl closed vent exc D D FFC 64 66 G 10 w closed vent A l R 66 Ser 10 w A R 6 cyl 67 G 10 20 w closed pos vent 68 Ser 10 thru 30 G 10 20 6 cyl 69 Ser 10 thru 30 w H D A CI oil bath 6 cyl 3857476 1 1 00 ARRESTOR flame c case vent 68 70 Ser 10 thru 30 G 10 20 8 cyl exc L P Gas D D 68 70 Ser 20 30 D D 8 cyl 3924544 1 1 40 ARRESTOR ASSY flame 69 70 Ser 10 thru 30 Blazer 6 cyl exc H D A Cl oil bath 69 70 G 10 20 6 cyl 70 All 396 3951408 1 1 05 ARRESTOR ASSY flame J 63 All 6 cyl 2nd Ser 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31 j 1 745 1 745 1 54 REV 6 71