CYLINDER HEAD ASSY FITS HONDA GX390 GAS ENGINES. The item "CYLINDER HEAD ASSY FITS HONDA GX390 GAS ENGINES" is in sale since Friday, January 24, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Pressure Washers". The seller is "prontopsisupply" and is located in Seneca, Pennsylvania. This item can be shipped to United States.