Sounds like a helluva daily driver!
Race on Sunday, drive the kids to school and go to work on Monday?
Sounds like someone had to make concessions, but still wanted to have fun...
I wouldn't imagine there are too many of them...
Hey,
Look up Shumacher Creative Services... engine-swaps.com .
They have wiper pivot kits...Seals, gaskets, and whatever other little bits that are needed.
Numbers are cast on right side of block below deck surface above motor mount.
Get under it with a flashlight, you should be able to see them no trouble, barring grease/oil/dirt.