Piston rings are not fixed in place and can rotate microscopically . Cylinders do not wear evenly . An inch down the bore it may have wear for 120 degrees on the front and another inch down it may have wear 60 degrees on the rear . When I bore a block I can see odd wear patterns that vary from cylinder to cylinder . With the bore wearing erratically the rotation of the rings can vary .
Not saying anyone is right or wrong since there are many variables . Some motors live through 3 races and some live 300K miles . Some last 10K hours but still get used another 5K hours . Then you throw in low compression vs high compression and that changes the equation too .
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Today's Featured Article - Women and Tractors - More Views From the Farmer's Wife - by Teri Burkholder. The top ten reasons why the judges wouldn't let you participate in the stock antique tractor pull: Hey, this is stock! It came with that V8 in it! That "R" on my tires stands for "really old" not radial! Blue gas? We thought it was a pretty color! What wire hooked to my throttle?
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