Rust-Oleum Engine enamel is formulated to create a smooth finish on automotive engines and other automotive surfaces which reach intermittent temperatures up to 500 deg F (260 deg C). Engine Enamel features an advanced spray system that allows you to spray at any angle, even upside down for those hard-to-reach areas. A comfort spray tip with a wider finger pad reduces fatigue caused by continuous spraying. Semi-Gloss finish that provides excellent UV and weather resistance. Gas- and oil-resistant. Covers up to 10 sq ft and dries to the touch in 20 minutes. Stops rust formula. Oil-based formula provides a long-lasting finish that resists nicks and scratches.