FUEL EXHAUST CARBURETION GMC GROUP 3 270 Con t 78 G2 3 350 w Calif exc Dual Flr Whl 14038088 I N L GASKET UNIT inl manif Note 1 8 4000 73 C K G 1 2 3 Blazer Jimmy w zac wv 3 350 74 C l G I Blazer Jimmy w ZBC 350 356801 l N l GASKET UNIT inlet manifold Note 1 l 8 49000 73 74 All w L P Gas 350 3957986 I 6 60 GASKET UNIT inlet Ncte 1 8 4900D 73 All 454 exc E G R 75 78 C 1 Cab 454 exc H D Chassis 75 78 All w Calif 454 6259379 I 6 15 GASKET UNIT inl manifold Note I 8 4900A 73 74 C 2 3 Cab w E G R 454 73 74 P 3 w E G R 454 75 77 C 1 Cab w H D Chassis 454 75 78 CP 1 2 3 M H C 454 exc Calif 78 C 1 03 454 w H D Chassis exc Calif 82593I8 1 6 15 GASKET UNIT inlet manifold Note I 8 4900A 74 C I 454 74 C 2 Sub 454 6280998 1 6 15 GASKET UNIT inlet manifold Note 1 8 4900A 74 77 CKGP 1 2 3 Blazer Jimmy w 4BC 350 400 78 CKI Z 06 I6 305 345195 I N L GASKET UNIT inl manif Note 1 8 4800A 75 77 C 1 Cab w 2BC 305 350 exc H D chassis 75 77 G 1 Blazer JimmY w 2BC 305 350 356801 1 N L GASKET UNIT inlet manifold Note I 8 4900A 78 All Diesel 22500196 1 10 10 GASKET UNIT inlet 8 4900A 78 C1 03 350 w H D C F44 exc Calif 78 C1 06 I6 K1 CK2 350 exc Calif 78 CK3 350 400 78 P3 350 78 PZ 350 exc Calif 78 G2 3 350 400 exc Calif 78 G3 350 400 w Calif Dual Rr Whl 345195 I N L GASKET UNIT ini manif 8 4900A 3 272 GASKET Intake to Exhaust Manifold 73 74 All Blazer Jimmy 6 cyl exc L P Gas 75 77 C 1 Cab w H D Chassis 250 75 77 C 1 Sub 250 75 77 K I Blazer K Jimmy K Z50 76 77 Blazer C Jimmy C 250 75 78 CKGP I 2 3 292 78 CKG 1 250 exc Intregal Hd 343386 1 2 35 GASKET 8 4960A 73 74 CP I Z 3 w L P Gas 6 cyl 343387 1 2 00 GASKET 8 4960A 3 273 CLAMP Manifold 73 78 All Blazer Jimmy B cyl 3792519 4 53 CLAMP inlet and exhaust 8 4940 73 78 All Blazer Jimmy 6 cyl 3823035 2 63 CLAMP inlet and exhaust manifold at end exhaust ports 8 4940 i WAREHOUSING AND 0l TR BUTIOND VlSl0N OF GENERAL MOTORS CORPORATION LT TRUCl 51 3 270 3 273 s zo REV 2 83