Sbc rods n pistons

I got a set of je flat top 2 eye brow pistons 6.250 with locks n pins & a set of crower 6.250 rods one rod is new others need cleaning make offers 3522125604

How much what the part numbers on rods and pistons

No part # on pistons n i can’t remember part number on rods

Inside of pistons should have a number

There’s a forging # but no part #