0
Product Search

    Secure Checkout
    Hilborn #61 Rotator Spool- Largest Spool for over 550 cu in unblown

    Thumbnail Filmstrip of Hilborn #61 Rotator Spool- Largest Spool for over 550 cu in unblown Images

      Purchase Hilborn #61 Rotator Spool- Largest Spool for over 550 cu in unblown

      SKU: AD-BV61
      Hilborn #61 Rotator Spool- Largest Spool that fits in the Barrel valve that a 54 and 56 fits in -

      $89.00

       


      #61 spool  takes the place of a #56 spool 

      This fits all Hilborn barrel (metering) valves that accept a 23-54-56-77 spool



      Has sharp idle ramp for engines when using a small amount of nitro or a very large 575-700 cu in Alky engine

      Provides for more fuel in first 30 degrees of spool rotation.
      ============================================================