Wilwood Aluminum ProSpindles (2.5" drop) for 63-87 C10 trucks/SUV's. Spindle part number 831-14201 and 831-14202.
NOTE: Model years 1963-72 will require updating to 1973-87 ball joint for proper fitment to this ProSpindle. Steering arm tie rod taper differs between 67-70 and 71-87 spindles.