Welding isn’t the only way to convert your cooling system to AN. Whether you don’t have access to a welder, you’re working with a water neck that’s too thin to weld, or you simply don’t want to permanently modify your setup, the AutoPlumb Water Neck Adapter gives you another option. Available in -16AN and -20AN for radiators, water pumps, thermostat housings, and more. Shop at AutoPlumb.com #ANFittings #CoolingSystem #LSswap #HotRod #ColdCaseRadiators