real stage1 now has 455 just rebuilt the top end original th400 with the ID tag still on it original oo rear end 342 posi A/C car I just took off the stage1 heads I wanted to drive it on the street but have decided to sell instead getting to old for such a fast car 455 is a 70 had no air pump car runs and drives great very fast yet you can put the stage1 heads back on really fast then Im just not saying its fast because Im old with the stage1 heads still runs in the 11s quarter mile original interior new head liner and carpet no rips or tears in the interior because it was raced it has no rust and I have put it back stock except the 455 engine 400 block long gone its a nice driver quality car you wont be disappointed original heads go with the car any questions call me