Need parts for engine build

I have a 440 block and fully balanced rotating assy that is stock forged crank, stock ly rods, and trw L2266 .030 over pistions and a set of 906 heads stock. My previous motor has 3 cracks in the right side as you face the motor and one 452 head and one 906 with different valves throughout them.

Sorry for the lack of information and thank you for the replys