The product is a 3.7 liter engine from a 2015 Infiniti Q50 with 60,000 miles, featuring 6 cylinders and a V block type. It is a gasoline engine with 24 valves, manufactured by UNITED RECYCLERS GROUP. This engine is a complete assembly and is not considered a vintage part. It is designed specifically for the Infiniti Q50 and is not universally fitting. The California Prop 65 Warning associated with this engine is Vq37 3.7L V6 Dohc.