Scrub Line

When buying a dropped axle please make sure you have safe scrub line clearance with the amount of drop you choose .

To figure scrub line clearance with axle in car or truck.

  1. Measure bottom of axle to ground
  2. Measure bottom of wheel to ground
  3. Subtract #2 from #1
  4. Equal Old Scrub Line
  5. Now Subtract amount of axle drop you want from Old Scrub line
  6. Equal New Scrub Line
  • You want to end up with clearance.
  • This is to be safe if driving down Highway and you blew out both front tires.
  • You don't want axle to be a plow.