Billet Thermostat Housing for Pontiac engines 326-455

• CNC Machined in the USA from 6061-T6 Aluminum
• Available in Polished, Black or Clear Coat
• Includes Mounting Hardware and O-Ring for a Clean Seal
• 1.5" Radiator Hose Neck Swivels inside of Base for Perfect Routing

Compatible with OEM and Numerous Aftermarket Thermostats:

• Mr. Gasket High Performance Thermostats 4364
• MotoRad Superstat Thermostats 45358, 45356, 45359
• AC Delco 12514334
• Any other Pontiac Compatible Thermostats