408 cam / build help.

I am building my second 360 motor which will be a 408 stroker. I am 17 and experience is limited. The blocks I have are a 1971 block (30 over) and a 1977 block (30 over) block preference? I have some 77 heads with 1.88/ 1.6 valves I will be using, i will be doing some porting. anyone have ideas on what cam to run? Gears are 355 with a 904. Aiming for 350+ HP 400+ TQ. On 93 pump gas