I got one extra pair of Wilwood 310x20.6 rotors for hats with 8x7.62" PCD.
Exact model is Ultralite HP 32 Vane Rotor,
160-5844. You can have made hat that can be 20 - 70mm height and 150 - 168mm diameter at inside for hub.
$88 / pcs from wilwood, i am selling pair for 100 euros.
PM or email if interested:
alexstorskrubb@jippii.fi
-Alex