VHT Engine Enamel has excellent durability and superior heat and chemical resistance. This is specially formulated to withstand corrosion, rust, salt spray, chemicals and additives of today’s gasoline blends and degreasers. VHT 550°F (288°C) Engine Enamel is a unique blend of urethane and ceramic resins, which produce a tough and long-lasting finish for engines, engine accessories or wherever a tough durable heat or chemical resistant finish is needed. Primer Colour: Light Grey Temperature: 550°F (288°C) Applications: Headers, Engine Blocks, Starters, Brackets, Water Pumps, Valve Covers, Transmissions, Differential Covers Dry Time: Dries to the touch in 30 mins. Dries thoroughly overnight. Curing Engine Enamel VHT Engine Enamel only attains its unique properties after correct curing. - Bake at 200°F (93°C) for 20 minutes. - The inherent heat of engine operation will also accomplish curing.