Somerset Regal L4-151 2.5L (1985)
Brake Drum: Specifications
All drums have a discard dimension cast into them. This is a wear dimension and not a refinish dimension. Any drum which does not meet the
specification should be replaced.
Inside Diameter
7.879 in
Runout
0.006 in
Maximum Re-bore Diameter
7.899 in
Discard Diameter
7.929 in