Plug that prevents the engine block or cylinder head from cracking in case of freezing coolant. Also used to plug the casting holes from production. Finish: Zinc Plated. Durable Zinc Plated. Location: Engine Block,Cylinder Head.
This product would be ideal for engine builders and mechanics requiring a convenient and reliable freeze plug solution for protecting engine block cores, particularly in applications that require zinc plating for corrosion resistance and expansion compatibility.
