Up for sale is an original factory GM cast iron thermostat housing / water neck for 1973-1987 Chevrolet and GMC C/K series full-size trucks, K5 Blazers, and Suburbans equipped with Small Block Chevy (SBC) V8 engines (305, 350, 400). This genuine OEM heavy-duty housing has been inspected for a flat, clean gasket mating surface and free, unstripped mounting bolt holes. Perfect for completing a period-correct factory restoration or replacing a leaky aftermarket chrome water neck with a durable original GM casting. No other items included with this listing.
