Will a 572 fit in 63 nova?

Yes, a 572 cubic inch engine can fit in a 1963 Chevy Nova, but it will require some modifications. The engine bay may need to be modified to accommodate the larger engine, including potential changes to the engine mounts and exhaust system. Additionally, upgrading the cooling system and ensuring proper weight distribution will be important for handling. Overall, it's a feasible swap with the right preparations and modifications.