There is a way to use SBC V8 gears in a 216 pump housing with a spacer between the base and the pump body, but it's simpler to use a Melling M29 pump designed for a 54/55 235 and rework some of the input/output plumbing. A turbo would need a lot more oil volume to work right.
Here's a dry sump pump- - - -it would need a reservoir tank and some oil pan modifications to work right:
www.ebay.com/itm/353234660795?Jerry