FUEL EXHAUST CARBURETION 1972 EXHAUST MANIFOLD CHART mss n0vA cnevms cmvmno 6 Cyl 328599 328599 328599 328599 307 336706 L H 336706 L H 336706 L H 346222 R H 346222 R H 346222 R H 350 w 2BC 336706 L H C 338706 L H C 336706 L H C 336706 L H C 346222 RH 346222 R H 346222 R H 346222 R H 3367v10 L H D 336710 L H D 336710 L H D 336710 L H D 350 w 4BC 336706 L H C 336706 L H4 C 336706 L H C 336706 L H C A 346222 R H 346222 R H 346222 R H 346222 R H A 336710 L H D 336710 L H D 336710 L H D 336710 L H A D 336709 R H B 336710 L H B 400 w 2BC 336706 L H C 346222 R H 335710 L H D 3989343 L H D 3989343 L H C 3939343 L H C 3989345 L H D 3989346 L H D 3989345 L H D 353028 H H 353028 R H 353028 R H 3989310 R H 0 3989310 R H C 353028 H H L 353028 R H D 353028 RH D 3989343 L H C 3989343 L H4 C 340293 L H D 340293 L H D 353028 R H 353028 R H A exc Sp Fan E w Sp H Pen Q ax NB2 D w NB2 1 I t L t GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 3 601 3 601 a sa REV 4 77