Factory Five New 20 & 17 wheel option offset?

[hdnik]

http://www.factoryfiveparts.com/17-2...-style-wheels/

Does anyone have the exact offset specs on these? All i can tell from Factory Five site is the rears are 20x10 and fronts are 17x9


PRODUCT DESCRIPTION
This is a high quality, affordable wheel in a vintage torque thrust D/Bullitt replica style.

The new wheels deliver a period correct stance giving the '33 Hot Rod an aggressive rake. The wheels cost only $999 for a complete set and come chromed. Front wheel size is 17" x 9" and the rear wheel is a massive 20" x 10". Recommended tires sizes are 245/40/17 in the front and 285/30/20 or 295/30/20 in the rear. Chrome covered lug nuts with locks are also included

[hdnik]

Does anyone know? I sent an email to factory five.... No response either?