What motor swaps will fit in my Aveo?? It’s a project car

You can't just go swapping engine's in this vehicle, conventionally. If you're really thinking of swapping something into this vehicle, you'll need to consult experts who can consider every side of the consequences you will run into doing the swap. This is not a good "project car" candidate at all. Use this link to find some shops near you that can help with your concern: www.repairpal.com/repair-shops

Puedes instalar el motor que gustes solo es cuestión de hacer un flanche y adaptar las bases del motor.