Backspacing for Gen I wheels?

[BlueDevil]

Hi folks...new user here. Am building a streetrod using Viper suspension and need to know the stock backspacing or offset for both the front 17x10" and rear 17x13" wheels. Many thanks in advance!

 

[SingleMalt]

Get the EXACT numbers by calling Complete Custom Wheels in FL. It's Jon Purner. He's the wheel God.

Mike