Granatelli Motor Sports 431000B Black Billet High-Flow Thermostat Housing – 6.2L V8 Upgrade the cooling system on your 6.2L V8 with the Granatelli Motor Sports 431000B Black Billet High-Flow Thermostat Housing . The Granatelli 431000B thermostat housing features a high-flow design, flush-mount hardware, a stock-size water neck inlet, and a 1/2-inch NPT port. It is an excellent choice for performance enthusiasts looking for a durable and professionally engineered black billet aluminum thermostat housing .

High-Flow Black Billet Aluminum Design The Granatelli Motor Sports 431000B thermostat housing is designed to reduce restriction around the thermostat and provide improved coolant flow for high-performance 6.2L V8 applications. Product Features 6061-T6 Black Billet Aluminum Construction – CNC-machined for strength, durability, and a sleek appearance. High-Flow Design – Designed to improve coolant flow compared with the factory housing.

Flush-Mount Bolt Design – Helps reduce restriction around the thermostat. Stock-Size Water Neck Inlet – Designed for compatibility with the factory cooling system configuration. 1/2-Inch NPT Port – Provides a convenient port for a compatible sensor or plug. OEM-Style Installation – Designed to use factory-style mounting hardware.

Heater Bypass Provision – Designed for compatible cooling-system configurations. Performance Upgrade – Ideal for modified and high-performance 6.2L V8 vehicles.