70 dart 470 ci drag car build.

I tried something, it didn't work. Yes Dyno time only. I wanted to run a tad tighter clear.
So I learned I was a few tenths too tight by 3.
I think #7 looked especially bad because what was above it. The rear cam bearing somehow looked really bad and was at steel. I'm not sure what went on there but it will be figured out and remedied.
Main bearings looked good except for a little bit of **** probably made it's way onto the surface.
Going back to standard size king coated bearings.


What was the clearance? I forgot.