Technical What can i expect from a 355 with double humps and 30-30 cam?

I had a dirt car in the 80's that ran a 355, small valve double humps, reed hyd .501 cam, 600 holley.....was in storage for 20 or more years, put it in my 31 A drag/street car, only thing I changed was the intake to a offy single tunnel and a 750 holley......runs high 11's in 1/4