Premium Cooling Performance for Your SBC

Optimize your Chevy Small Block cooling system with the March Performance 90-degree thermostat housing. Engineered for enthusiasts who demand both aesthetic appeal and superior thermal management, this water neck is a direct-fit upgrade for your high-performance engine build. Crafted from high-grade aluminum, it provides a lightweight yet durable solution to prevent leaks and ensure consistent coolant flow.

Key Features and Technical Specifications

• Design: 90-degree outlet angle for custom hose routing.
• Material: Precision-machined billet aluminum for maximum strength.
• Finish: Clearcoat anodized for a brilliant, corrosion-resistant shine.
• Compatibility: Designed specifically for Chevy Small Block (SBC) applications.
• Hose Size: Features a standard 1-1/2 inch ID hose barb.
• Installation: Includes high-quality O-ring and mounting hardware for a leak-free seal.

Whether you are restoring a classic muscle car or building a custom street machine, this thermostat housing eliminates the common failure points of stock stamped-steel units. The clear-coated finish maintains its luster under the hood, resisting oxidation and heat discoloration over time. Experience the precision engineering that defines the March Performance brand. For all your engine cooling needs, trust the experts at GGCRACING.