Price history on Walmart.com for
Krylon DE1612 12 oz Gray Engine Enamel with Ceramic Primer
See on WalmartProduct info
Duplicolor engine enamels contain ceramic resins for maximum heat dissipation and gloss retention. A durable formula that resists temperatures up to 500 degrees Fahrenheit intermittently. Dupli Color engine enamel will not chip flake crack or peel when exposed to excess heat or automotive fluids.
... read more.