wheels?

[J&MStang]

Originally posted by Lightspeed
okay well i saw where my mixup was, i thought backspacing referred to the lug pattern spacing....so if backspacing is how deep the dish is....whats the name for the bolt pattern size? or is bolt pattern size the name itself?

The word you're looking for is "bolt circle". Bolt circle is measured from the center of one wheel bolt to the farthest edge of the opposite wheel bolt, i.e. from one, skip one then measure the next.

See http://www.wheelvintiques.com/measure.html