VHT Engine Enamel™ High Heat Coating. VHT 550°F (288°C) Engine Enamels™have excellent durability & superior heat & chemical resistance. They are specially formulated to withstand corrosion, rust, salt spray, chemicals & additives of today’s gasoline blends & degreasers. VHT 550°F (288°C) Engine Enamels™ are a unique blend of urethane & ceramic resins, which produce a tough & long-lasting finish for engines, engine accessories or wherever a tough, durable heat or chemical-resistant finish is needed. Temperature 550°F (288°C) Intermittent Dry Time Dries to the touch in 30 mins. Dries thoroughly overnight. Applications Headers, Engine Blocks, Starters, Brackets, Water Pumps, Valve Covers, Transmissions, Differential Covers Net Weight 11 oz.