CATEGORIES HOME Lower Retainer, Flathead Item Number: 692194 Price: $3.86 Add to Cart Description This product is a Briggs OEM stock lower retainer. This retainer is to be used with stock valves and springs only. Accessories Intake Valve, Flathead Exhaust Valve, Flathead Upper Retainer Valve, Flathead 1.485 Valve Spring 22 lbs, Flathead 1.420 Valve Spring 18 lbs, Flathead