Works with single or dual springsStandard spring style and tall retainer styleFor valve springs with 1.430" to 1.500" outside diameterValve stem diameter is 11/32"Does not include locks and adds 0.100" to installed height
The Crane Steel Valve Spring Retainers are made from high-quality steel bar stock. They are heat-treated for maximum strength and durability, and black oxide coated for corrosion resistance. These rugged valve spring retainers feature a 7 degree taper, and they are compatible with stamped valve stem locks and machined steel locks. The outside diameter of the middle spring is 1.06 and the inside diameter of the inner spring is 0.675.
Brand: Crane Cams, Model: 99943-16