Group 3 278 K rr UL FITTING inlet mfld FITTING inlet mfld vac FITTING Inlet mild vac 336016 357616 458136 1 A i FITTING EFE EGR switch A CL to mfld FITTING carb rr FITTING P B vac vac 1249174 10001642 1249223 P Q jv 4 ii FC N 4 u IN I FITTING inlet mfld FITTING inlet mfld vac FITTING mfld vac 355786 336013 458134 10003946 I QI 0L I CONNECTOR mild FITTING inlet mfld vac FITTING inlet mfld v c P 5 htm 1356005 458135 7826302 For specific model application usage and port numlrer identification on typical views refer to the individu al paris catalog groups These illustrations are representative of the actual service parts No scale or size rc Iationship is intended ca 121 I GM PARTS DIVISION GENERAL MOTORS c0RI 0RATION cHEvROI ET 10A 3 000 GROUP use 9 78 I I I