Quote:
Originally Posted by drola
they look to me to be the same. the only way i can tell them apart is by piston size and caliper bolt hole orientation. otherwise they all look alike
would have to measure bolt spacing tomorrow but it is the same as any other early 930 caliper. try a search if you need to know right away
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besides pistons the fronts have a wider throat for 32mm rotors rears use 28mm
late ones have n integral banjo that need to be machined off for use on 911 rear
also late ones have smaller fins
These are from an '85
