Some nice ideas there. Looking forward to seeing the project progress.
The JDM March Polka had round headlamps in a housing that's interchangeable with standard ones... but that's with the facelift front end.
https://goo.gl/images/UjoWoD
Chloe put an oil cooler on her Mildred and did lots of custom work on the interior, some interesting aesthetic ideas there for you. https://www.micra.org.uk/index.php?threads/56302/
