ya the bottom end is built, aries pistons, eagle rods, balanced and cryofrozen....all in all i spent too much and it still dont make power.....i should have left it alone, 123k on original motor never leaked a drop of oil or anything, i got divorced sold my house, and figured fuggg it, built a turbo motor(what a dumb ass) i could have spent the 12k on a new bad ass boat, live and learn, life is full of hard knocks, deal with um 1 at a time!