gen 3 vs gen 4 5.3l pistons,why is one bigger?
#1
Teching In
Thread Starter
Join Date: May 2014
Location: Anacortes,wa
Posts: 24
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Just curious as to why the floater pistons are slightly larger than the earlier pressed pin pistons. The bore sizes are the same in the blocks arent they? is there some kind of significance with having the slightly tighter skirt to wall clearance if thats the case? I know .1mm isnt much, but they must have had some reason im assuming