.650" Lift Max Pressure Spring Kit with Titanium Retainers
.650" Lift Dual Spring Kit for LS engines using roller rocker arms, or track only applications using stock rockers. Includes springs, matching titanium retainers, your choice of locators for stock (.505) or bronze (.565) guides, locks and seals. Spring specs are 150 lbs @ 1.800", 420 lbs @ 1.200" 450 lbs @ 1.150" coil bind @ 1.100" This is a drop in spring kit for the following engines: LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA. This kit will not fit LS9 engines.