FUEL EXHAUST CARBURETION 1973 CHEVELLE EXHAUST CHART A Crossover ENGINES 307 350 350 454 6 CYL w 2BC w 4BC 3 611 PACKING exhaust pipe 3731062 3731062 3731062 3768711 3 609 EXTENSION exhaust pipe 3748781 3748781 3748781 3890689 3 609 EXHAUST PIPE 334983 LH A D 345183 LH A B E D 1242698 B G 338014 C 334984 RH A D 345184 RH A D 1242699 A 345152 A B D 334985 LH B E 345185 LH B E 345150 E 334986 RH B E 345186 RH B E 3 708 CLAMP UNIT crossover to exhaust pipe 1240745 3 708 CLAMP UNIT exhaust pipe to muffler 1240744 1240745 1240745 1240745 3 701 MUFFLER 1242700 351208 345187 345187 3 708 CLAMP UNIT muffler to tailpipe 1240744 1240744 1240744 1240744 3 706 BRACKET muffler to tailpipe 1243532 1243532 1243532 1243532 3 706 HANGER ASSY muffler to tailpipe 360024 360024 360024 360024 3 702 RESONATOR w pipe 330909 LH A F 330910 RH A F 330911 LH D 330912 RH D 3 708 CLAMP resonator to frame 330916 H 3 706 BRACKET resonator to frame 330919 LH H 330920 RH H 3 706 HANGER resonator to frame 1238742 H A Spr Cpe 8 4 Dr C Crossover D Monte Carlo E E Camino F Spt Sed G Sta Wag H exc Sta Wag J 2nd design pipe is 2 dia the last 8 of pipe K ist design pipe is a 2 dia M Tai pipe rep aces production pipe and resonator asm GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 3 000 GROUP 3 40 c REV 4 81