The Probe parts are down in the 500 dollar range. May want to check supply on the KB parts - I was looking at some at PRI (non-FE) that were "Hecho en Mexico" - which is where Silvolite, KB's parent company, makes most of their pistons these days. And yes - there is a pretty big market opening for an American made, quality, economical, FE forged piston. Kinda ticks me off since I "had them" for several years....corporate beancounters.