Help on 408 build

Look, either way I would pull it apart and have it re-balanced. While its apart order a nice set of rings with a Napier THG 2nd ring gapped accordingly. Have your fave shop de-glaze the cylinders and re-assemble. Enjoy your "Street" engine with aplomb as it is now easy and fun to tune and live with. Oh and it will make a ton of power. J.Rob