Thanks for the replies everyone.
68nova - I'll call the manufacturer today and see what they recommend.
engineczar - The pistons are forged JE -5cc flattops. then for the rest of the bottom end a Callies magnum XL crank and H beam rods.
Last edited by Eric63M; 08-07-2012 at 08:10 AM.
Reason: put the wrong crank in