need an engine builder for my 273

Hey all, i am looking for someone ( would love them to be in the north east ) to rebuild my stock 273 for my barracuda

its the standard motor.

want to go with the domed pistons and cam to make it a H.P. and any other small upgrades to get a little more horses out of it.

anyone know someone that has experience with these motors? I know - build a 318 for less..... im keeping this one as original as possible and want to keep the engine, just tighten her up a little.