Specifications include, but are not limited to: 2019 OR NEWER -- Ford F-450 4x4 - Type I ambulance. Ford OEM 4x4 CHASSIS. Liquid Spring ride - for F-450 - Wired to dump in park with park brake set. – Auto dump with left rear door with over-ride switch on cabinet inside right rear entry door. Ignition switch hot. Type I walk through. Chassis MUST have FORD AMBULANCE PREP-PACKAGE # 47A. No altering of chassis requirements will be accepted. Ford F-450 6.7L Scorpion Power Stroke V8. Turbo charged direct injection diesel engine with FORD six-speed heavy-duty 44 E automatic transmission with electric overdrive and with tow/haul mode. The engine output shall be 390 horsepower at 2,800 revolutions per minute and deliver 735-foot pounds of torque at 1,600 revolutions per minute. The compression ratio of the engine is 16.2:1 with a high pressure common rail fuel injection system.