lorenzo816 wrote:Take them off and measure to the mounting surface on the rim.
Don't measure from the rim's lip, but the flat spot from the lip to the mounting surface. Thats your BS.
Then find your numbers on the chart.
The numbers in the above chart include the rim lip in the backspace measurements, so if you're using that chart for comparison measure from the lip to the mounting surface. Other charts may or may not include the rim lip, make sure your measurements match the chart.
'78 LUV, 1.9, headers, 4-spd, SAS Dana 30 front, Dana 20, SOA rear w/Aussie Locker, 31's, serious body cancer, bought new 12/4/78.
'87 Trooper, 2.3, headers, 5-spd, 31's, ball joint flip, Aussie Locker rear, Superwinch hubs, brush guard w/5.5K winch, needs motor, work in progress.