Can't they just put V8s in them?
If they must, even a control Coyote or LSx engine for every vehicle regardless of make.
Why do they want to do diesel ute racing modelled on the Thailand Super Pickup Series? It's just horrid:
https://www.youtube.com/watch?v=7ssD_a59iys&t=317s Slow, sounds awful, puffs of smoke (which they will supposedly fix for Superutes, not sure how...).