Picture of Elaine Larsen jet dragster by Miller. The Miller jet dragster was built as a vehicle for engaging the racing community. It compliments our motorsports program with th mission to educate and promote welding at all levels of competition. Length: 27 feet Engine type: General Electric model J-85, 2,500 HP. Afterburner: 316L stainless steel, adds 2,500 HP. Thrust: 4,00 LBS.