best high temp sealant adhesive for valve cover gasket edges
Unlike other sealants that just don’t hold up under high heat, this one really impressed me during testing. The LOCBONDSO Black RTV Silicone Sealant, 3 oz, High Temp 600°F proved its worth by staying flexible and resilient even after exposure to intense engine heat. It forms a tough, rubbery bond that’s perfect for valve cover … Read more