I am about to get started on an engine build, I am gonna do a 383 stroker kit on the 350 I am running now. Can someone please help me with a desktop dyno on this so I know what to expect? Thanks for the help guys.

70 malibu bench seat column shift
383 stroker
10:1 cr
Holley 750 single pump vac sec
edelbrock rpm air gap
edelbrock rpm 170cc heads, been ported so might run better air?
comp magnum 280 cam 280in. 280 exh .480 lift
hedman headers
dual flowmaster 2 1/2in.
th350
2500 stall
gears???