Eliminate ugly fittings and adaptors with this chrome dual feed line with mandrel bends and 3/8" hose barb, providing excellent fuel flow. For Holley 4160-style vaccuum secondary (side hung float bowl) 4-BBL carburetors with 8-21/32" centers.
These fuel lines have .612 or 5/8” x 18 IFM carburetor fittings and go into the factory brass fitting.