Here are the dyno results from my engine with vortech heads, I think my cam has similar specs as your yours does.
specs: 350 .030 over
vortec heads, a/c delco platinum
fat top pistons, 9.7 ish to 1 compression ratio
crower torque beast cam (mild cam)
intake edelbrock performer, 1 inch open spacer
carb holley 670 avenger, jets: Changed to F-68 R-72 From the box: P-65 S-68
proform dist, msd streetfire wires.
vacuum adv connected
Balanced rotating assembly
timing adv: 31 degrees
rpm 3000-5500
91 octane pump gas
Peak torque: 431.6 @ 4300
peak HP: 393.3 @ 5400
rpm tq hp
3000 401 229
3100 404 239
3200 409 250
3300 412 259
3400 414 268
3500 416 277
3600 420 288
3700 422 297
3800 422 305
3900 423 314
4000 424 323
4100 427 334
4200 431 345
4300 432 353
4400 431 361
4500 429 368
4600 428 375
4700 424 380
4800 420 384
4900 415 387
5000 409 390
5100 404 392
5300 389 393
5400 374 393
5500 374 392