bought a nice buick 350 from a buddy with a 72 skylark(hes dropping a 455 in his) my question is the 350 motor is getting put in today and my holley is in need of a rebuild havnt found anyone to rebuild it yet.can i use the rochester 2barr off my 231 until i either buy a new carb or get my holley rebuilted? i have the 4 barr to 2 barr adapter.