This is a brand-name solicitation for a Governor Diesel Engine, to be awarded as a Firm-Fixed-Price supply contract under FAR Parts 12 and 13. The procurement is unrestricted, with a NAICS size standard of 1,050 employees, and will be negotiated solely with Isotta Fraschini Motori SPA. NAVSUP WSS Transportation is mandatory and provided at no cost to the contractor, though any tariffs, duties, or taxes must be included in quoted pricing. Performance location and budget amounts are not specified in this description. Prospective bidders should download the full solicitation from SAM.gov for detailed requirements and specifications.