^^ur going for the obvious and basic stuff henry. 200whp doesnt do much with such a heavy car and 200 does sound a little too much for what you named. talk to me when you want to get a little more serious with ur motor henry
to add on to what he said....
full synthetic oil
new intake manifold
port and polish intake mani, head, and exhaust
3 or 5 angle valve job
new valves...intake and exhaust and springs
machine and hone the block
go back to the single exhaust
lightened crank
lightened flywheel
new clutch
dry sump lubrication
throttle body
if i think of more then ill post up for you.