ok lemme ask you guys this...if my stock pistons are in great shape, should I re-use them IF i had the bottom end re-enforced with billet mains? I'm not trying to run TSM or anything, but just want a reliable street engine that is capable of mid 10's...are stock pistons worth keeping for something like this? I would have the machine shop replace the bearings and polish the crank and reuse the crank as well...that shouldn't cost me too much, just labor work