Valve Springs High-Rev Set

EMPI. 00-4040-0. Set of 8. Upright Beetle style engine applications. 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.