ALUMINUM CHEVY SMALL BLOCK BIG BLOCK STRAIGHT THERMOSTAT HOUSING WATER NECK - COPPER

Factory Seconds -- Cosmetic ImperfectionsThis product has some cosmetic imperfections. It is sold as a factory second, meaning there may be minor flaws in the finish or appearance. These flaws are purely visual and do not affect the function, fit, or structural integrity of the product. Please carefully review items—all purchases are final, and there are no refunds on factory seconds items. Product Description:Upgrade your cooling system with this high-quality Aluminum Chevy Small Block (SB) and Big Block (BB) Straight Water Neck Thermostat Housing with Copper O-Ring. Crafted from durable aluminum, this component provides a secure, leak-free seal and withstands high engine temperatures for optimal performance. The included copper O-ring enhances sealing reliability and resists heat better than traditional materials, making this housing an excellent replacement or upgrade for your classic Chevy engine. Ideal for hot rods, muscle cars, and street builds, this thermostat housing is a dire