F 150 2WD Lightning V8-5.4L SOHC SC VIN 3 (2001)
Brake Drum: Specifications
............................................................................................................................................................................................................ Max Drum Diameter
F150 Exclude SuperCrew W/5 - M14 Mounting bolts, W/ 8.8 or 9.75 Ratio .............................................................................. 11.0902 inch (281.69mm)
F150 7700 GVW W/10.25 Ratio/ W/ Sterling Axle .................................................................................................................... 12.0906 inch (307.10mm)