Wheel fitment question?

[amscene1]

I'm looking at a set of work emotion ultimates

Here is my question, would this size work in the rear with a drag radial?

19x9.5 + 38

Also, the front would be 19x8.5 but what offset do I choose? 25,35 or 42

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[Need4SpeedMotors]

Rear is fine normally like a et 35

The front 8.5 et 25