Welcome to the addiction!
They dont make 65.25 longrod pistons and very rare to see a stock head cut forba 4mil. Are you sure about the info you were given?
Edit.. unless that is you have a spacer under the cyls
good job at the track I didn't know you had made it into the 100mph club. ha
better et and you gained 5lbs!
to bad they were so slow cleaning oil off the track. some people...