any other engine

[step up here]

yes cast iron block,heads.intake and exhaust manifolds am sure there is a little more weight involved here but trade off for more power is worth it . i have a stock 260hp . but as you see on this site what happens when you re-work a 5.7 with all the correct stuff. the best part is its proven. it passed the lie detector test gps speed in mph!!!!!!!!!!!!!!