Works excellent on sealing engine blocks, radiators, heater cores and freeze plugs. Permanent cooling system sealer; Liquid glass and copper formula. Seal withstands up to 2000 degrees Fahrenheit.
Blue Magic 1116 Liquid Glass Metallic Seal-Up Head Gasket Block Leak Repair
Blue Magic 1008-24PK Liquid Glass Metallic Seal-Up® - 11.4 Ounce, Copper
BLUE MAGIC TR-3® RESIN GLAZE (16 OUNCES)
