I have a front axle set up with SPOA. $50 Passenger side axle, $25. Left and Right Steering arms, $20 ea. Two Spindles $10 ea. Two Locking Hubs, $25 ea. Two Hubs $15 ea. Upper and lower King Pin $5 ea. Two 1" Spacers for Prop Shafts $5 ea. Two brake Dust Covers $5 ea. Two Caliper holders $5 ea. Two differentials with gear sets, 410 gears I was told, cannot guarantee if gears are good, they had rust built up, housings are OK. $40 ea. I also have a Stage 1 Kit-SST-OTS1 that is two years old. $100.