Hello from a 73 Swinger

Welcome to FABO!!!

The folks here will help you build a 318 to wip up on that Nova!

How much do you want to spend on the block.

Do you have aftermarket heads in your stash of parts or will you reuse the original?

Check out @318willrun YouTube.
https://youtube.com/c/318willrun. He's one of the many good engine guys here.