Photo 1 of FJ503 Spider Fuel Injectors Assembly w/Bracket Upgraded 6 Cylinder Spider Injectors Compatible with Chevy, GMC, Isuzu, Oldsmobile Models 4.3L V6 Engine, Replace# FJ503, FJ10565

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Photo 1 of FJ503 Spider Fuel Injectors Assembly w/Bracket Upgraded 6 Cylinder Spider Injectors Compatible with Chevy, GMC, Isuzu, Oldsmobile Models 4.3L V6 Engine, Replace# FJ503, FJ10565Photo 2 of FJ503 Spider Fuel Injectors Assembly w/Bracket Upgraded 6 Cylinder Spider Injectors Compatible with Chevy, GMC, Isuzu, Oldsmobile Models 4.3L V6 Engine, Replace# FJ503, FJ10565