Trying to pick cams to match my 934 build (show car/occasional track)... so why not pick the obvious 934 cams!

. With other upgrades to support these cams, rods, valve springs, rockers,,,efi... etc,,, will they work with stock 3.3 pistons without being modified?
Webcam 934 grind
.406/.406 Valve Lift
278°/278° Duration
254°/254° Duration at @ 0.050
Thanks,
Andrew