Quote:
Originally Posted by 911pcars
... or the cylinder heights aren't equal on the one bank. Measure and compare. if still unequal and the crankcase is squared away (spigot-wise), the con rods might have been rebuilt incorrectly. The only other variable is a piston (custom made?) with a pin height not to spec. A more bizarre condition would be a crank with incorrectly reground crankpins.
Sherwood
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Hey Sherwood,
Checked the cylinders tonight, they are perfect all at 82.82mm. I measured on all 4 corners as well and were identical.
Compression height on the pistons is also spot on perfect.
Crank is brand new from Porsche so no machining has gone on at all here.