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Old 01-10-2009, 10:08 AM
  #58  
Tom Nied
 
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Default RE: Great Planes Escapade .40 ARF

Balance is the most important thing, 1/2" gap between the spinner backplate and the nose is only cosmetics. It could be my imagination, but it looks like your HB 40 has a longer crankshaft in front of the carburetor than most 40 size engines.