This is a Sources Sought Notice for a 5-year Indefinite Delivery-Indefinite Quantity contract for diesel engine kits for Heavy Expanded Mobility Tactical Trucks (HEMTT). The contract has a minimum order quantity of 88 kits, each consisting of a specific diesel engine and container. This notice is not an open solicitation; qualification testing and evaluation are required to become an approved source, which only provides the opportunity to compete on future solicitations. No specific budget or location for performance is mentioned in the description.