NEW Honda GX390 13 HP CYLINDER HEAD FITS 13HP ENGINE. TOP QUALITY OEM REPLACEMENT PARTS. PIVOT BOLT AND NUT. We usually respond within a few hours. We strive for 5-Star ratings and we will go out of our way to make you happy! The item “Honda GX390 13HP CYLINDER HEAD SPRINGS & VALVES GUIDE PLATE FREE HEAD GASKET” is in sale since Friday, August 31, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers\Lawn Mower Parts & Accessories”. The seller is “deezeeauto” and is located in Lapeer, Michigan. This item can be shipped worldwide.