Thermostat Housings

Upgrade your cooling system with CVF Racing Small Block Ford Thermostat Housings, designed for compatible Ford 289, 302 (5.0L), and 351 Windsor (5.8L) engines. Also known as water necks or thermostat necks, these housings connect the upper radiator hose to the engine's cooling system while securing the thermostat in place. Ideal for classic Mustangs, Broncos, Ford trucks, street rods, and custom performance builds, CVF Racing thermostat housings provide a clean, finished appearance and a reliable solution for your Small Block Ford cooling system.