Amazon: Bar's Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz.

Our site uses ads and affiliate links to generate revenue. If you make a purchase through one of our links we may earn an affiliate commission.

Amazon: Bar’s Leaks 1111 Block Seal Permanent Head Gasket Fix 24 oz.

Stops block leaks
Seals cracked cylinder heads and blocks
Repairs blown head gaskets
Contains a combination of antifreeze compatible sodium silicate sealing liquid and various size gasket sealing particles which penetrate gaps & cracks and harden to permanently...