Hey people,
I have 1,500 miles on a rebuild: cylinders sleeved, new babbitts, new Scat crank, tour ground cam, and a 5.5 Snyder head.
I did a 500 mi break-in drive, 100 mi/day, starting at 25 mph and increasing, daily to 45 mph. I normally drive around in my area and try to stay under 45 mph...