Exactly, piston and rod? one size fits all.
as far as junk. I would say if it walks like a duck looks like a duck and quacks like a duck. Its a duck. I know what we see in the shop.
I know my Duster is not a Hemi. But I don't need a bigger hat to fit my head. I would rather have a older motor with injection and electronic upgrades in a older car. If I could afford a Hemi it would be old school Hemi.
Buts thats me and I am old