I found one on eBay this is what it says, think it would be enough capacity?
Specifics and Benefits:
Stronger & Higher Capacity for Coolant than Stock Units
Made of High Quality Full T-6061 Aluminum Construction
Direct Bolt-On OEM Fitment or Replacement
High Performance Euro Spec. 3-Row Racing Design
Overall Size: 14.50" x 16.50" x 2.00"
Core Size: 14.25" x 13.75" x 2.00"
Inlet/Outlet: 1.25"/ 1.25"
Improves cooling by 35 - 45% Temp.
100% Brand New I think this would be enough, I may be getting talked into a water pump and electric fan as well I just need to figure out how to run my alternator..