Zenith Power Products is a Master Distributor for a wide range of gasoline, natural gas and liquid propane industrial engines.Zenith Power southwest Virginia. ZPP is a pre-eminent supplier of industrial engines to the North American market. ZPP provides a wide range of quality engine packages designed specifically to address the demanding needs of the OEM industrial equipment market. Zenith can supply equipment manufacturers with emission certified and compliant engines in a wide range of sizes and power. All ZPP engines currently meet California Air Resources Board and EPA requirements. Zenith Power Products is the manufacturer of record for all engines currently offered.