Enginetech PK17B Brass Expansion Plug Kit for AMC/Jeep Engines

The Enginetech PK17B is a comprehensive brass expansion plug kit designed specifically for select 1964-1990 American Motors Corporation (AMC) and Jeep engine applications. This kit provides all the necessary freeze plugs (also known as core plugs or Welsh plugs) required for engine block and cylinder head installations during rebuilds or repairs.

Key Features:

• Premium brass construction for superior corrosion resistance and durability
• Complete plug set ensures you have all required sizes for AMC/Jeep engines
• Engineered to OEM specifications for proper fit and reliable sealing
• Prevents coolant leaks and maintains engine block integrity
• Essential component for professional engine rebuilds and restorations

Expansion plugs are critical components that seal the casting holes left in engine blocks during the manufacturing process. This Enginetech kit includes the specific plug sizes and quantities needed for AMC and Jeep inline and V-configuration engines from the classic era through 1990. Brass material offers excellent longevity and resistance to coolant degradation compared to steel alternatives.