My 2-cents

Go stroker, at least 472... you won't be sorry.

If you might work on the heads in the interim year(s), get them first so you can have porting, fitting valve train parts, etc. Otherwise buy the reciprocating assembly first as the head cost may come down in the future.

1993 Daytona, 5.50 at 130mph (1/8) 1.19 sixty ft (PG). Link to 572 B1 - Part 1