Engine Mods For A 1968 Firebird 250 Ohc 6

I Have A 1968 Firebird That Has A 250 Ohc Il6 With A 1 Bl Carburator Installed. Its The Original Engine That Has Been Rebuilt. Im Looking For Ways That I Can Put A Little More Pep Into The Engine .....and How Much Will It Cost? Is There Anyone Out There That Can Help Out A Fellow Bird Lover...

Dick, e-mail me. It can be done, but parts aren't cheap...
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