This heater will fully heat a cold engine to 180 degrees and maintain engine temp throughout the night. This includes the block and heads, all internal engine parts, radiator, and lines, injectors, oil pan, oil pump, etc. Comes complete with all hoses and fittings; no extra valves to buy. A remote hookup kit is available if desired. Small and compact unit measures 20 X 10 X 9. Complete Hot Shot Heater, Hoses, Instructions, and Quick Release Engine Fittings.