ATOMIC Moly Valve Spring Retainers – Set of 24

ATOMIC Moly Valve Spring Retainers – Set of 24 Our Chrome moly valve spring retainers are replacements for the standard retainer, which can fail at high RPM. They are manufactured with an increased installed height of .050″ to allow more clearance to coil bind when used with high lift camshafts Machined from 4140 chrome moly bar stock, heat treated and black oxide coated for durability and appearance, they will fit stock valve springs and most aftermarket springs, including Atomic #306800, #306801 and #306802