Some info below. Contact Trevor James (aka Trevor ?) for details.
http://www.geocities.com/lutransys/jlucius2/j2-2-pistonguide.htm
http://www.geocities.com/lutransys/jlucius2/j2-2-pistonguide.htm
My Venolia forged pistons (0.050" over) with pins were $750. Add $220 for moly rings.brainfood said:how much were your pistons jeff?