Would someone please tell me the conversion spec's for brake/rotor/caliper and 5 lug conversion for my 260z? I want to go big on this and do it right. Please advise!

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or just go here -

Silver Mine Motors

As an additional resource, check out HybridZ website. They have lots of info on brakes and other mods as well.

zcardepot.com

All excellent suggestions, however the op may have made his decision in the past 2 1/2 years ...