Qualcast 97-68B Brass Engine Freeze Plug Kit

The Qualcast 97-68B is a premium brass freeze plug kit designed for engine block installation during rebuilds and restorations. This kit includes 6 brass expansion plugs manufactured to exacting specifications for reliable sealing and long-term durability.

Key Features:

• Manufactured from high-quality brass material for superior corrosion resistance
• Ideal for marine, performance, and heavy-duty applications where durability is critical
• Precision-engineered cup design ensures proper fit and reliable sealing
• Complete kit includes all necessary freeze plugs for specific engine applications
• Superior alternative to steel plugs in demanding environments

Qualcast expansion plugs are produced from premium materials using precision manufacturing processes. Brass construction provides excellent resistance to rust and corrosion, making these plugs particularly well-suited for marine engines, high-performance builds, and applications where extended service life is essential. Also known as expansion plugs or core plugs, these components seal the openings in engine blocks left by the casting process.