Speedmaster SBC 350 1968-86 O-Ring Thermostat Housing Water Neck Chrome PCE191.1012

The Speedmaster PCE191.1012 is a chrome-plated thermostat housing water neck designed for Chevrolet SBC 350 engines from 1968 to 1986. This replacement component serves as the critical junction between your engine block and cooling system, featuring an O-ring seal design that ensures a tight, dependable connection for coolant circulation.

This thermostat housing water neck is ideal for engine rebuilds, cooling system upgrades, or when replacing a worn or corroded original housing. The chrome finish provides corrosion resistance and a clean, polished appearance that complements modern engine bays. Whether you're restoring a classic Chevy or performing routine maintenance on your SBC 350, this Speedmaster housing delivers OE-style fit and function with improved aesthetics. The O-ring sealed design minimizes coolant leaks and maintains system integrity under normal operating conditions.

Key Features & Benefits

• O-Ring Sealed Design: Provides a dependable seal between the housing and engine block to prevent coolant leaks.
• Chrome Plating: Corrosion-resistant finish that resists rust and enhances the appearance of your engine compartment.
• Chevrolet SBC 350 Specific: Engineered for direct fit on 1968-1986 Chevy SBC 350 engines without modification.
• Water Neck Configuration: Serves as the connection point for upper radiator hose and coolant flow management.
• Speedmaster Brand Quality: Built to provide reliable performance comparable to original equipment specifications.

Specifications

Ideal Applications

• Engine rebuilds and restorations on classic Chevy SBC 350 engines
• Replacement when original thermostat housing is corroded or cracked
• Cooling system upgrades and maintenance on 1968-1986 Chevy muscle cars
• Performance engine builds requiring OE-style cooling system components