One nice used original GM Holley 1965 - 1972 Chevrolet Corvette Camaro Chevelle Nova Impala Monte Carlo El Camino all special high performance models with the factory Holley carburetor with the center hung float bowls, inlet fitting with 5/16 fitting for the factory fuel lines. The fitting is a used original fitting, the condition is nice, it does have some marring on one larger nut flat.