Other than already having the parts for the system on hand, did you give any thoughts to something like this?
https://aeromotiveinc.com/products/f...ual-6-10-depth
With modern tanks and pumps available, the need for surge tanks just isn't there, especially under 1500hp. Considering this is a drag and drive car, the multi-pump in-tank option to me seems the most reliable and safest.