Welcome to Zingology Manufacturing LLC - Providers of Sculpted Accessories for Vehicles Differential diff covers cover - Dana Spicer AAM Chrysler Ford 30 35 60 30 35 44 60 70 80 7.5 8.0 8.8 9 inch F350 F450 12 Bolt " 8.2 10 8.5 10 8.875 12 9.5 14 10.5 14 Chrysler 8.25 11.5 Landcruiser 1968 and up