just a quick run down pistons are 30+ but bores have groves in them so going 40+ . bearing are std and the crank needs machining so it will be 10 big ends and 10 mains....It has a new starter and solineod as well .the exhaust manfold looks new as well i think the exhaust manifold rusted out and damaged the bore and they only did a rebore only to cut costs .parts are orded ill keep u guys informed