This kit contains the following: – No Prep Performance Billet 4340 Oil Pump Gears – No Prep Performance Billet 4340 Backing Plate – Oil pump Backing Plate replacement hex drive screws – Crow Cams Valve Springs – ARP Head studs 12mm ARP-252-4302 – Cometic MLS Head Gasket – NPR Heavy Duty Timing Chain Kit



