Matching Valve Springs & Retainers. PLEASE LET US KNOW AT CHECK OUT WHAT SIZES THAT YOU NEED. Full Marine Gasket Set (Gen VI) Pistons Piston Rings Main Bearings Rod Bearings Cam Bearings Timing Components Oil Pump Freeze Plugs Roller Camshaft Comp Cams Marine Roller Lifters Matching Valve Springs & Retainers PLEASE LET US KNOW AT CHECK OUT WHAT SIZES THAT YOU NEED.