I am not concerned about lock up because it does have the ABS. Really I am more concerned the other way that the there will be less flow to the rears needed for the discs and I lose braking efficiency in the back.

Rich S

1998 SVT 1995 Contour 2.5 MTX 215K miles Son's car(dead and buried) 1997 Contour 2.0 ATX 1998 Contour 2.5 ATX 2004 Tauras Wagon 3.0 Duratec