BAR'S LEAKS® HEAD GASKET LEAK REPAIR
Permanently repairs blown head gaskets and seals cracked heads to stop block leaks! Easy, inexpensive alternative to a hard-fix repair The patent-pending formula is a unique blend of liquid glass (sodium silicate) and aramid and refractory fibers to create a repair with the strength of a bulletproof vest—it's the only product of its kind being made today. 20-oz. bottle
Merchant: JC Whitney