Victorian Performance Wholesale began as a small speed shop called Epping Street Performance. Today VPW is one of Australia’s largest suppliers of aftermarket automotive and motorcycle products. Composed of a purpose built warehouse, boasting modern facilities to accommodate race fuel storage, one of Australia’s largest performance showrooms, and all of our administrative and sales staff. Forks & Triple Trees. Forward Controls & Pegs. Lighting & License Mount. Oil System & Oils. Fuel & Air System. Oils, Lubricants & Additives. Racing Seats & Mounts. ARP Cylinder Head Stud, Hex Head, High Performance, 8740 Black, 190000psi, Gen III LS Series SB (2004 & later, except LS9), Kit. The Pro Series cylinder head bolts from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining, and are rated at a whopping 190,000 psi. The Pro Series are also available with hex and 12-point heads. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings.