Connecting Rod Bolt Material: ARP-L19 Alloy Steel. Rod Bolt Nut Style: 12-point. Rod Bolt Head Style: E. Aluminum Valve Cover for Hyundai Entourage 2007-08 224203C110 Passenger. Tail Lamp Connector Wiring Harness for Ford F-150 2011-2014 BL3Z13A409B.