Use with 10-503 frame with 14″ x 15″ wheel and 4″ back-space. New style big Ford housing ends. Centered pinion, 32-1/2″ housing end to housing end, 47-1/2″ axle face to axle face. Fill and drain plugs welded on
Ladder bar brackets have 5/8″ holes
Includes screw in vent and hardware to mount center section.
S&W Performance Group
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