Heard back from Van's on the bolt and thread issues and the resolve they suggested was the thinner washer to get the thread exposure I needed. SO I spent today changing out the thicker washers and replacing them with the AN960-416L washers. Riveted the F1048D brackets for fuel pump and filter Clamped the fuel filter and fule pump into place and studied plans for fuel lines layout Bent and installed the left vent line inside of left gear tower