High Rev. Single Valve Springs, Set of 8

Hand-checked-and-maganafluxed-for-top-quality,-this-is-the-best-Single-Valve-Spring-on-the-market-for-Hi-Performance-street-applications.-1.255"-Diameter-and-approx.-2.135"-Free-Length-offers-114#-@-1.500"-installed-height---216#-@-500"-lift.-Bind-@-.932".-Recommend-for-Camshafts-up-to-500"-lift. (SKU: 40400)