How much does this cost to the nearest dollar?

Trac-Lock Posi 31 Spline - Gear - Bearing Kit Package for Ford 9 - 3.50 Ratio - 9 Inch NEW
Everything that you need to Upgrade, Build or Re-Build your Ford 9 Center Section / Third Member. BRAND NEW Ford 9 Yukon Dura-Grip (Clutch) Posi Unit (31 Spline) BRAND NEW Ford 9 Ring & Pinion (3.50 Ratio) BRAND NEW Ford 9 Master Bearing/Installation Kit - Timken USA Manufacturer QP, Yukon, Motive / Richmond, KOYO, Brand QP, Yukon, Motive/Richmond, Timken, Manufacturer Part F9350, YK F9-A, Rank Automotive Automotive Replacement Differential Assembly Kits 167, Available

Price is $515.00
Price: $515