- High-strength die-cast construction with a brilliant, rust-resistant chrome finish.
- Straight up outlet orientation facilitates clean radiator hose routing.
- Thick precision-machined flange ensures an even, leak-free gasket seal.
Ensure leak-free coolant flow and superior engine bay styling with the SBC BBC Chev Chrome Die-Cast Straight Up Water Neck Thermostat Housing. Constructed from high-strength die-cast alloy with a brilliant chrome plating, this straight up water neck features a thick mounting flange to prevent warping. It provides a direct replacement for standard thermostat housings on Small Block and Big Block engines.