Power Output: 100 hp continuous at 3200 rpm Displacement: 2.7 L Compression: 9:1 Weight: 210 lb Direct Drive Rear Light weight. Starter and 45 amp alternator  Counterclockwise rotation Harmonic balancer Remanufactured case Remanufactured heads with new guides, valves, valve train, intake Remanufactured cylinders New light weight aluminum cylinder - optional New high torque cam  New CNC prop hub and safety shaft New Aeromax top cover and data plate Air cooled Six cylinders Dual ignition–single plug  Normally aspirated  CHT max: 475 F New forged pistons Balanced and nitrated crank shaft New hydraulic lifters New main/rod bearings New all replaceable parts New spark plug wiring harness Remanufactured dual ignition distributor with  new points set and electronic module New oil pump New oil pan Engine service manual Aeromax 100 Engine Specifications Figure 11-20. Aeromax 100 engine specifications.  Figure 11-21. Revmaster R-2300 engine.  Figure 11-22. Hemispherical combustion chamber within the  Revmaster R-2300 Heads. stroke crankshafts. The cylinder set also contains piston rings,  wrist pins, and locks. The direct-drive R-2300 uses a dual  CDI ignition with eight coil spark to eight spark plugs, dual  20-amp alternators, oil cooler, and its proprietary Rev-Flo carburetor, while introducing the longer cylinders that do not  require spacers. The automotive-based bearings, valves, valve  springs, and piston rings (among others) make rebuilds easy and inexpensive.  Great Plains Aircraft is one company that offers several  configurations of the Volkswagen (VW) aircraft engine  conversion. One very popular model is the front drive long  block kits that offer a four-cycle, four-cylinder opposed  engine with horsepower ranges from approximately 60-100.  [Figure 11-23]  The long block engine kits, which are the  complete engine kits that are assembled, in the field or can  Great Plains Aircraft Volkswagen (VW) Conversions 11-15