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Thread: 48" Viper
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Old 12-14-2006, 08:22 PM
  #4  
gasfreak
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Default RE: 48" Viper

yes on a prop of this style the first number is the pitch and the next 2 numbers are the size in millimeters so you are running a 70 mm prop and the 275 will have the same pitch but be 75 mm's in diameter