Looking to upgrade my 68 Satellite for a more potent carb and cam setup.

Current set-up:
440 bored .30
Eddy 84cc heads w rpm performer intake
600 cfm carb w/ mild comp cam
TTI headers with x pipe
727
3.55 tru trac with 489 casing
torque boxes and frame connectors

looking at MP 509 cam and 750 to 850 carter carb..
trying to get more out of her at the track but still have street manners...