Hey motor heads im building 75 vega for weekend play and the strip!?

im building a 75 vega.dont have alot of horse power experience.q is im planning on going with 383 stroker with 450 hp.400 turbo ,2800 stall and 3.70 rearend.what should i expect from this set up?should i expect to be pleased with the power?thank you for your feed back