Part Description
Fits 1966-1984 Shovelhead, Set of four hard anodized valve spring retainers, .070" offset
Text excerpt from the catalog:
These racing quality valve springs can be used with stock lower and upper collars and keepers with up .600" lift cams in 1966-1984 Shovelhead. Some models require ZPN 234290 retainer set to achieve the recommended installation height.