Originally Posted by thesals
erik i know thats the standard but when theres turbos and stuff it changes the ballpark.... i've seen quite a few turbo 5.0s do over 1000hp to the wheels with the stock block.... you just gotta make sure shes tuned in just right.... as long as the pressure is exchanging out of the block fast enough you're ok..... but i would reccomend 4 bolt mains be added to help get some strength.... and the best of the best be used on all internals....... but yes its best to use an aftermarket block.... and with ford racings new boss 302 block being sold for $1700 its well worth every penny