Check the listing for details. Plum Purple Coating Caliper Brake Rotor Drum Engine Blocks High Temp Paint Spray. Color: Purple, Condition: New. Listed at 28.95 USD. Plum Purple Coating Caliper Brake Rotor Drum Engine Blocks High Temp Paint Spray Features EZ Touch Conical Nozzle Maximum heat dissipation and high-gloss retention. Ceramic resins resist heat up to 500 °F Dry to touch in 30 minutes / handle in one hour Resistant to oil and other automotive fluids. Will not blister, flake, crack or peel For use on engine blocks and engine accessories Dupli-Color Engine Enamel contains Ceramic Resins for maximum heat dissipation and gloss retention. The resins offer protection from exposure to excessive heat and automotive fluids. Excellent for under-the-hood applications, Dupli-Color Engine Enamel will perform to the most rigorous standards of racing, street rod, and vehicle restoration enthusiasts. This durable formula resists temperatures up to 500°F intermittently and produces a superior finish that will not blister, flake, crack or peel.