Red Horse Performance 4910-350-20-1 Aluminum Water Neck Blue 1.25" Hose Chevy V8

The Red Horse Performance 4910-350-20-1 is a precision-machined aluminum water neck designed for all Chevy V8 engines. This thermostat housing, also called a coolant outlet or water neck, provides a high-performance upgrade from stock engine coolant outlets.

Key Features:

• CNC-machined from lightweight aluminum for strength and durability
• Blue anodized finish for corrosion resistance and custom appearance
• Hand polished and color-matched for premium quality
• 1.25" hose connection diameter for standard radiator hoses
• Includes O-ring gasket to eliminate coolant leakage
• Direct replacement for worn or damaged stock water necks

This water neck housing is engineered for universal Chevy V8 applications including small block and big block engines. The blue anodized finish not only provides excellent corrosion protection but also allows for custom engine bay color coordination. Each Red Horse Performance water neck is race-tested to ensure reliable performance in demanding conditions.