hey guys getting a late start on the boat for the summer, should have the time lets see if ill have the budget 

pulled the stock 455 out yesterday, engine was filled with water pulled the mani, and valve covers everything looks good up top minus the coroated valves i could see...

looking to go threw fully for some added hp, any ideas, building on a budget , anyone have any compl heads??

also looking for a more agressive sound of course but still retain the ease and boatability any suggestions on cam and lifter sets?

any input would be great thanks fellas!!