Aluminum Fuel Tank Project / EFI Fuel Cooling

I need some input on the baffles I am making.

Here are photos of what I have laid out. The holes will be 1".

I have the holes staggered from side to side.

aluminum fuel tank 27-1.jpg

aluminum fuel tank 27-2.jpg

aluminum fuel tank 27-3.jpg


I need to know if I have too many, not enough, too large, too small of holes in the baffles.

Thanks,

Herb