powerdyne 383 stroker
Sean
I think they are only good to like 420 rwhp or maybe a lil more due to flow, so if I were you I would try getting a different FI system.
Man, you might as well just make a nice 355ci small block and get 7 psi going through it. (reuse your stock crank.) If you're ok with 450 rwhp for the next couple of years then it's ok.
The pistons are the same. However, if you're making a 355 those rods will have to swapped. (different stroke vs 383)
I'd just buy a set of pistons/rods from Summit mail order and go from there. They aren't expensive and you have a warranty. ~Joshua

