Description CERAMIC ENGINE SEAL MOR35500 The best chemical sealer money can buy. Has saved the day for many an oval track racer. Can also be used in tow vehicles or street applications. If this won’t seal it, it will have to be welded. Not for use with anti-freeze Moroso ceramic engine seal coats and seals radiators and cooling systems. Seals minor cracks in engine head and block. The best Chemical Sealer you can buy to stop cooling system leaks Works equally well in aluminum or cast iron blocks Cooling system must be thoroughly clean before use Does not work with antifreeze If this doesn’t stop the leaks, find yourself a welder!
