Check the listing for details. Melling Performance VSK46659 High Performance Valve Spring. Condition: New. Listed at 198.42 USD. High Performance Valve Spring Street to circle track, OEM to drag race performance, Melling valve spring kits cover the market and your requirements. Standard, mid-range, heavy-duty and race ready applications are available from Melling in a variety of wire sizes, materials, and spring pressures. Melling spring designs include standard and dual springs with and without dampers as well as new beehive applications. Performance valve locks, seals, and retainers included are designed to increase performance and durability. Whatever your valve spring kit needs may be, Melling has a variety of quality valve spring kits to fit your requirements. (16) 466594 Valve Springs (16) VL-760 Valve Locks (16) 475274 Valve Spring Retainers (16) 440034 Valve Seals .