•Block & Head Sealer is a ready to use heavy non-metallic liquid. It is used to seal cracks on cylinder heads and water jackets. It sets to the strength of metal; the joint becomes an integral part of the engine. It is non-conducting and prevents corrosion and pitting of the system cooling parts.
Prevents corrosion and pitting
Works on cast iron, steel and aluminium
Truck and car cylinder heads
Cracked water jackets