BTR .660″ LIFT PLATINUM SPRING KIT WITH TITANIUM RETAINERS FOR GEN V LT1/L83/L86

Description

.660″ Lift Dual Spring Kit for Gen V engines using stock rocker arms.  Includes dual polished springs, matching Gen V specific titanium retainers, your choice of locators for stock or bronze guides, locks and seals. 

Spring specs are 155 lbs @ 1.780″, 380 lbs @ 1.180″, 400 lbs @ 1.130, coild bind @ 1.070″ 

This is a drop in spring kit for Gen V LT1, L83 and L86 engines, WILL NOT FIT LT4, SEE SK008.