FUEL EXHAUST CARBURET ON 3 601 MANIFOLD Engine Exhaust Intake Manifold in Group 3 265 71 2 Sprint 6 cyl 464136 1 71 2 Sprint 307 364753 L H 71 2 Sprint 307 346222 R H 73 Sprint 307 350 336710 L H 73 Sprint 307 350 346222 R H 71 2 Sprint 350 w 2BC exc NB2 364753 L H 71 2 Sprint 350 exc NB2 346222 R H 72 Sprint 350 w NB2 336710 L H 72 Sprint 350 w 2BC NB2 346222 R H 71 2 Sprint 350 w 4BC exc NB2 364753 L H 72 Sprint 350 w 4BC NB2 364753R H 74 Sprint 350 346222 R H 71 2 Sprint 400 402 w 4BC exc NB2 3989310R H 74 5 Sprint 350 400 336710 L H 74 Sprint 400 346222 R H 72 Sprint 402 w NB2 3989345 L H 72 Sprint 402 w NB2 3989312R H 71 2 Sprint 454 exc Sp H Per 3989310R H 72 Sprint 454 NB2 exc Sp H Per 3989345 L H 72 Sprint 454 NB2 exc Sp H Per 3989312R H Sprint 454 Sp H Per 3989345 L H Sprint 454 Sp H Per 3989312R H 73 4 Sprint 454 353028 R H 74 Sprint 454 340293 L H 74 Sprint 454 353028 R H 75 7 Sprint 6 cyl exc NB2 352191 1 75 7 Sprint 305 350 400 346222 R H 75 Sprint 454 357102 R H 75 Sprint 454 340293 L H 76 7 Sprint 305 350 400 364753 L H 77 Sprint 250 w NB2 377118 1 3 602 SHIELD Manifold 74 5 Sprint 454 340288 1 exh manifold heat 3 603 GASKET HOSE PIPE Carburetor Air Heat 76 7 Sprint 305 350 400 343663 1 carb choke heat tube 7 76 7 Sprint 305 350 400 367137 A R HOSE 3 417 75 7 Sprint 305 350 400 14006748 1 PIPE choke air 3 604 LOCK Exhaust Manifold Bolt Locking 71 2 Sprint 307 350 73 7 Sprint 305 307 350 400 3880844 1 end bolt 27 B ctr to ctr of holes w locking tangs 76 7 Sprint 6 cyl 355778 2 exh manifold bolt 3 609 PIPE EXTENSION RING Engine to Muffler Exhaust NOTE Refer to Group 3 70 1 chart containing pipes 71 2 Sprint exc 4BC 400 454 3748781 L H EXTENSION left 1 32 0 L 2 0 D steel 71 2 Sprint exc 4BC 400 454 3992363 R H EXTENSION right 72 4 Sprint w NB2 exc 402 454 3748781 1 EXTENSION 75 Sprint exc 454 3748781 1 EXTENSION 71 3 Sprint 400 402 454 3890689 2 EXTENSION 2 Z O D 1 az 0 L 75 Sprint 454 3890689 2 EXTENSION 76 7 Sprint 3748781 1 EXTENSION crossover pipe to manifold 76 7 Sprint 350 400 3731062 1 RING crossover pipe sealing 3 611 PACKING GASKET RING Exhaust Pipe 71 2 Sprint exc 402 454 NB2 3696990A R 2 2 D x 1 z O D 71 2 Sprint 402 454 6271612A R 2 gz D x 3 0 D 71 Sprint w Sp H Per 454 3946828 1 GASKET exh manifold valve 71 3 Sprint 3768711 A R RING exh pipe to manifold seal 2 2 l D x 3 gz O D 73 7 Sprint w 454 3768711 A R RING exh pipe to manifold seal 2 z D x 3 0 D 73 7 Sprint 307 350 400 3731062 RlNG 3 xh pipe to manifold seal 3 613 STUD BOLT LOCK NUT Exhaust Pipe 71 3 Sprint 483543 3 GM PARTS DIVISION GENERAL MOTORS CORPORATION SPRINT 57 i 3 601 3 61 3 3 8 REV 4 81