FUEL EXHAUST CARBURETl0N GMC GROUP 3 417 BUMPER CROSSOVER DUCT ASM INSULATOR DUCT BRACKET EXTENSION EXTENSION ASM GASKET HOSE INLET PLATE ASM RIVET STOVE STUD SUPPORT TUBE TUBE ASM Air Cleaner 547718 1 38 BUMPER For Usage See Grp ie a0o J 78 All Diesel 559575 1 50 50 CROSSOVER air 73 78 P 3 454 73 78 C 1 2 3 454 360414 I I1 80 DUCT ASM carb air htr 12 4185 76 78 P2 3 42 350 454 w Calif 3987384 I RL 26 INSULATOR air in flex duct 4 784 4 71 I5 75 75 P 2 3 w NB 2 exc M H C 355088 1 8 55 DUCT ASM air intake 12 4185 75 78 M H C w NB 2 355091 I 22 80 DUCT ASM intake outer 12 4185 75 78 M H C w NB 2 355090 I 24 80 DUCT ASM intake inner 12 4I85 75 Blazer Jimmy 250 75 76 C 1 Cab w JB 3 250 75 76 C I Cab w JB 5 exc H D Chassis 350351 1 6 60 DUCT ASM air intake 12 4I85 75 78 C 1 Cab w JB1 250 350335 1 10 30 DUCT ASM air intake 12 4I85 75 78 C 1 Cab 350 454 exo H D Chassis 75 78 C 1 Cab H D Chassis w NB 2 350 75 78 C 1 Sub w NB 2 75 78 K 1 Blazer K Jimmy 00 w NB 2 75 Blazer C Jimmy C 350 75 77 CK 2 3 w NB 2 76 77 C 1 Cab w NB 2 454 78 77 C 1 Cab w 2BC 305 350 V 76 77 Blazer C Jimmy C w NB 2 78 CK1 2 3 305 350 400 454 350775 1 I6 80 DUCT air intake 12 4185 77 C 1 Cab w JB 3 250 77 C 1 Cab w JB 5 250 exc H D Chassis 77 CK 2 3 Cab w NB 2 292 78 C1 03 250 w P B JB3 5 78 CK2 3 292 w Calif 78 C1 03 250 w Calif 78 C2 03 250 14004561 1 8 35 DUCT air intake I2 4185 78 C 1 03 Diesel 487590 I 10 75 DUCT ASM air intake 12 4185 78 C1 03 250 w P B JB1 364914 1 10 70 DUCT air intake ex 12 4I85 77 C 1 Cab w JB 3 250 77 C 1 Cab w JB 5 250 exc H D Chassis 77 CK 2 3 Cab w NB 2 292 78 C1 03 250 w P B JB3 JB5 78 CI 03 250 w Cal H D C 78 CK3 292 w Cal 78 C2 03 250 378354 1 52 BRACKET air intake duct 12 3985 73 CKG 1 Blazer Jimmy 307 73 CK 2 Sub 307 3858892 1 4 75 EXTENSION a cl and silencer 12 3635 73 74 G I 2 3 w 4BC 350 73 74 M H C 350 395743 I 1 5 70 EXTENSION a cl silencer 12 3635 73 74 All Blazer Jimmy 6 cyl 3978218 1 11 55 EXTENSION a cl sil 12 3635 74 78 G 1 w 2BC 305 350 3951336 1 6 40 EXTENSION a cl 12 3635 75 Blazer C Jimmy C 250 75 77 C 1 Cab w JB 3 250 i 75 77 C I Cab w JB 5 exc H D Chassis WAREHOUSING AND DlSTR BUTl0ND V SION 0F GENERAL MOTORS CORPORAT 0N LT TRUCK 51 3 41 7 3 41 7 sas REV 2 B3