Dropped spindles for use with front 4x130 drum brakes on Balljoint suspension models. They lower the vehicle by 2.5 inches and increase the track by 1/2 inch per side. The track increase can cause problem if you are running wide front wheels
For pre 1968 model, the inner bearing will need replacing with 311-405-625\/E and inner tie rod ends with 311-415-811\/C and 311-415-812\/C
Lowers by 2.5'', increases the track 1/2'' per side.