JOHNSON ENGINE BLOCK HEAD AND RADIATOR SEALER LIQUID GLASS CERAMIC SEALANT 1008 11-4 oz

CarGo Seal-Up liquid glass metallic formula will seal cracks permanently.Works excellent on sealing engine blocks, radiators, heater cores, and freeze plugs.

• Sealant permanent cooling system
• Copper, liquid glass formula
• Sealed withstands up to 2000 degrees Fahrenheit
• Permanent forms copper-ceramic Seal
• For use in systems up to 6 liters