This engine has been machined 30 over,the heads have also been machined ,and have oversized Valves, the piston are custom fitted and high quality. The crank has been polished. I paid $2500. The engine will not fit into my trans am with out costly alterations. I have reduced My original price from $2500 I'M ASKING $1500 I ALSO HAVE MORE INFO. CALL 208-650-0786 I LIVE IN BURLEY IDAHO. This engine or nearly 400 horse Power as it sits. If I don't get the asking price . I'LL JUST PUT IN MY 77 TRANS AM It may not be original, but I'll have plenty of power and tork.