This subject has been covered on here in the past. Do a search for "type 3 brakes", or something like that, in the brakes section. You might want to check out the best offset, and how wide of wheel you can fit under those T3 fenders also. The search feature on here is you're friend
__________________
1970 T1 W/MassIVe 2913cc RAT/?EFI? w/direct fire (very soon) and 915 trans
1962 SC 1776cc SP 944NA brakes, 993 wheels
VKG