CRC 401016 K&W Permanent Metallic Block Seal Head Gasket Repair 16 Wt Oz

Product Description: Forms a permanent molecular bond that's as strong as steel. Seals cracks & holes in cast iron & aluminum engine blocks, head gaskets, freeze plugs, & copper, aluminum & bi-material radiators & heater cores. Tested by an Independent test lab. Rated No.1

Applications: Aluminum Engine Blocks, Cooling Systems, Cylinder Heads, Engine Blocks, Freeze Plugs, Head Gaskets, Heaters Cores, Iron Engine Blocks, Metal Radiators, Plastic Radiators,
Radiators, Water Pumps