FUEL EXHAUST CARBURETION 3 670 VALVE Air Injection Reactor Diverter Con t 70 Nova Chevelle Camaro w Sp H Per 396 454 71 Chevelle w Sp H Per 454 72 All 402 454 7029297 1 21 65 diverter 69 All 302 350 exc A T 70 72 Camaro w Sp H Per 350 72 All w NB 2 8 cyl exc 402 454 73 74 All 8 cyl exc 454 17052774 1 N L diverter 72 75 All 6 cyl exc Vega 17052770 1 20 05 VALVE diverter 72 Vega 17052771 1 20 05 diverter 75 All 6 cyl exc Vega Monza 7043229 1 20 35 diverter Calif 75 Vega Monza w 2BC 140 exc C A C 7030884 1 17 90 diverter 75 Monza w 262 A I R 7043372 1 20 35 diverter 75 Vega Monza w 2BC 140 C A C 7030885 1 18 45 diverter 75 Monza Hatchback 262 350 17052263 1 20 35 diverter 75 Pass Chevy Chevelle Camaro V8 7040150 1 16 15 diverter 73 75 Chevelle 454 73 75 Pass 454 17052768 1 20 05 VALVE diverter valve 3 670 VALVE Air Injection Reactor Check 66 67 All 5354987 L H 6 55 check 66 67 All Pass 8 cyl 67 All 6 cyl 5354988 R H 8 20 check 68 70 All 71 Chevelle Camaro w Sp H Per 350 454 72 Nova 72 All 402 454 72 Camaro w Sp H Per 350 73 74 All 8 cyl 75 Nova Chevelle 6 cyl 75 All 8 cyl 4974265 1 7 90 air inj check 72 74 Vega 5361992 1 7 90 air inj check 75 Vega 4993435 4 8 55 pulsair check valve 75 Vega Monza 140 4974196 1 8 75 check 75 All 350 w 2BC 75 All 454 5361992 A R 7 90 air inj check 75 All 8 cyl 497853 1 2 30 VALVE E F E vac check 3 670 VALVE Early Fuel Evaporation Vacuum Check 75 All V8 497853 1 2 30 VALVE E F E vac check 3 670 VALVE Exhaust Gas Recirculation 73 All 250 exc Vega 17051807 1 26 20 E G R Prod 7035169 73 Pass Sta Wag 400 73 All A T w 2BC 350 exc Vega 74 All w A T 350 exc Sp H Per Vega 17051824 1 26 20 E G R Prod 7040437 73 All w 2BC 350 exc A T Vega 7040042 1 16 85 E G R 73 74 Camaro w Sp H Per 350 exc A T 17051818 1 26 20 E G R Prod 7040299 73 Camaro A T w Sp H Per 350 7047065 1 19 10 E G R 73 All w 4BC 350 exc A T Vega 7040318 1 19 10 E G R 73 All 307 74 Nova Chevelle 3 Spd w 2BC 350 7035170 1 19 10 E G R 73 Pass w 2BC 400 exc Sta Wag l 73 All A T w 4BC 350 exc Sp H Per Vega 74 Pass 74 Chevelle w 2BC 400 17051810 1 26 20 E G R Prod 7035172 73 All 454 exc Vega 7047066 1 25 25 E G R 73 74 All w A T 6 cyl exc Vega 17051807 1 26 20 E G R Prod 7035169 73 Vega w 2BC exc A T 17051865 1 26 20 E G R 73 Vega w 2BC A T 7030880 1 19 35 E G R j GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 3 670 3 670 34 REV 4 81