97gsxIA
10+ Year Contributor
- 419
- 45
- Apr 22, 2011
-
Des Moines,
Iowa
So I have a built 6 bolt block that's been sitting for a year or so awaiting a buyer or a new shell to drop in and I noticed this discoloration at the bottom of the bore. Can anyone tell me what this might be from? She's been sitting a while. Just warm up idle time on it. (8-10) minutes worth.
Upload troubles. Here's the pic.
Upload troubles. Here's the pic.