Sterns, Spacers & Lugs Specs.
Finally got the wheels on with no high speed vibration. Here is what I did if anyone else is interested or in the same dilema. Im no longer going to sell my Crossfire!
Front Wheels
18X8.5
35mm offset
5X112 bolt pattern
10mm thick hub centric spacer with centering ring (for dust cap to fit)
63.25mm - increased bore size on centering ring performed by a machinist
39mm shank length - Conical lugs 12mmX1.5
Rear Wheels
19X9.5
35mm offset
5X112 bolt pattern
15mm thick hub centric spacers with centering ring
39mm shank length - Conical lug 12mmX1.5 (1mm to long could possibly damage E-brake)