Granatelli Motorsports 530000 LT Engine Billet Thermostat Housing Only - Compatible with 2014-2019 GM/Chevrolet LT1, LT2, LT4, LT5 Cars and Trucks- Requires the use of LS Style Thermostat

The Granatelli Motorsports 530000 Billet Thermostat Housing is engineered for GM/Chevrolet LT engines requiring an LS-style thermostat conversion. CNC-machined from premium billet aluminum, this housing delivers superior strength, precise fitment, and improved coolant sealing over factory plastic units. Designed for 2014–2019 LT1, LT2, LT4, and LT5 cars and trucks, it’s the ideal upgrade for high-performance, track, or street applications.

• Precision CNC Billet Construction – Machined from high-quality billet aluminum for maximum durability, corrosion resistance, and long-term reliability. Eliminates the weaknesses of factory plastic thermostat housings that are prone to cracking and warping under heat and pressure. Built to handle high-performance driving, boosted setups, and aggressive thermal cycles without failure.
• LS-Style Thermostat Compatibility – Specifically designed to use an LS-style thermostat, allowing greater flexibility in thermostat selection and improved cooling system tuning. Ideal for performance builds, engine swaps, and custom cooling setups where precise temperature control is critical for horsepower, efficiency, and engine longevity.
• Direct Fit for GM LT Engines – Compatible with 2014–2019 GM/Chevrolet LT1, LT2, LT4, and LT5 engines found in cars and trucks. Engineered for a precise, leak-free fit with OEM mounting points, making installation straightforward for professionals and DIY builders alike. Thermostat not included.
• Performance-Driven Cooling Upgrade – Designed for street, track, and high-horsepower applications where cooling reliability matters. Improves coolant flow consistency and sealing integrity while adding a clean, race-ready look to your engine bay. A must-have upgrade for modified LT engines, engine swaps, and serious performance builds.