Originally Posted by
BaronVonAutomatc
Based on what you've got, you're in decent shape. Cam, intake, headers, 2" duals and you'll be pretty happy.
If you've got some dough have a local engine builder rebalance and assemble the bottom end with some new flat top hypereutectic pistons and port the head/cut for bigger valves. Then you'll be very happy.
Still not at 250.
More like 200.
Need porting, hot ignition, and OS valves. The ability to wrap it up to 5k as well.
Sorry, The 300 is not a true 250HP engine.