Description
high performance valve spring kit the AussieSpeed AS0333 44 Lbs dual Evil Spring kit includes a pair of dual valve springs,daul spring retainers & a pair of hardened steel valve collet locks.Only be used with modified camshafts with big valve lift above 350 thou & 7000 + rpm. These are a complete valve train kit for engines using rocker ratios higher than the std 1.1 or for camshafts above 350 thou only
as0328 is single replacement spring for this kit. Always check the installed height of new valve springs & also check for coil bind
