I've taken apart three of our chevy shop trucks of this era to replace broken wiper fluid motors or cracked tanks and let me tell you what those little motors will shoot a super soaker size stream all the way across the shop! 
Oh and 5.38's for the win... and Trail Tech Fab makes a sweet rear support plate for 205's. I'm running one.

Oh and 5.38's for the win... and Trail Tech Fab makes a sweet rear support plate for 205's. I'm running one.
. But I guess if you are driving them down the road a lot, they may get annoying. I have wanted to step up to 42's for a while, but I have recentered 16.5 H1's. If I had 15's, I would see if you would want to trade 