340,to stroke or not to stroke

Here is what I'm building
Callies 3.79 crank
CompStar 2.100 x 6.125 rods
Diamond Custom Pistons 9.3 to 1
Joe Mondello Cryogenically Frozen Alecular bearings
Racer Brown flat Tappet Cam and lifters
Racer Brown Magnum Rocker Arms
Cometic Gaskets
Complete New Magnum/LA heads Stage 3
EV-8 5/16 stem stainless valves
Hardened Exhaust seats
Pro Comp 3 angle valve job
Springs
Retainer
Machined 10* locks
Surface heads