Wikipedia talk:WikiProject Aircraft/engine specs

Piston

Specifications (variant)

Valvetrain: Two pushrod-actuated valves per cylinder with sodium-cooled exhaust valve
Valvetrain: Overhead camshaft-actuated, two intake and two exhaust valves per cylinder, sodium-cooled exhaust valve stems
Carburetor: twin-choke updraft with automatic mixture control
Supercharger: Two-speed two-stage, boost pressure automatically linked to the throttle, water-air aftercooler installed between the second stage and the engine.
Fuel type:
Oil system: Dry sump with one pressure pump and two scavenge pumps
Cooling system: 70% water and 30% ethylene glycol coolant mixture, pressurized

Power output: hp (kW) at rpm for takeoff at sea level; hp (kW) at rpm for cruise at ft (m)
Compression ratio:
Fuel consumption: US gal/hr (L/hr) at economical cruise
Oil consumption: US gal/hr ( L/hr)
Power-to-weight ratio: hp/lb (kW/kg)

Jet

Compressor: single-stage dual-entry centrifugal compressor with two-sided impeller
Combustion chambers: 10 flow combustion chambers with igniter plugs in chambers 3 and 10
Turbine: single-stage axial flow with 54 blades
Fuel type: Aviation kerosene with 1% lubricating oil
Oil system: US gal ( L) capacity, circulation rate US gal/hr ( L/hr), maximum inverted flying time
Cooling system:

Overall pressure ratio:
Thrust: lbf ( kN) at rpm for takeoff; lbf ( kN) at rpm for cruise; lbf ( kN) at rpm at idle.
Fuel consumption: lb/hr ( kg/hr) at maximum power; lb/hr ( kg/hr) at cruise power; lb/hr ( kg/hr) at idle
Oil consumption: US gal/hr ( L/hr)
Thrust-to-weight ratio: