You could buy the 14's and mill, or turn them down to 10mm. Anyone with a Mill, or lathe can do this (I have both
). 4mm is not that much to "shave off".
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1970 T1 W/MassIVe 2913cc RAT/?EFI? w/direct fire (very soon) and 915 trans
1962 SC 1776cc SP 944NA brakes, 993 wheels
VKG