Found these numbers.
Factory specs 2.9425 to 2.9430
Mine are;
#1 front side, 2.9425 back side 2.9431

#2 front side, 2.9427 back side 2.9430

#3 front side, 2.9421 back side 2.9428

#4 front side, 2.9434 back side 2.9427

#5 front side, 2.9434 back side 2.9435
Too much variance for my new crank to come home to. I think it is time for a line hone. The bearings always did come out of this motor with odd wear patterns, maybe this is why.


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky