>Unless you are going to use it in FAI competition it isn't
>legal. Max displacement is .67 for a 2 stroke through the
>end of the current rules cycle.
>
>As far as the plane for it how about Windy's SWEEPER would
>be period correct as it was designed in the 60s. Real big
>88" wingspan.
Actually the limit for FAI at the moment is .61. Both should change with the new rules cycle in 2005. But you could certainly build a plane and fly it for fun even now. However, this isn't going to be a barn burner compared to current engines of lower displacement, so any plane desiged for the current .61 to .65 engines should be just fine. Try a Brodak Strega, for instance. There is a lot of plane for the money.