PAC 1904 LS DUAL VALVE SPRING KIT .675" LIFT USA LS1 LS2 LS3 LS6 4.8 5.3 6.0 BTR

Description

Pac 1904 LS dual spring kit includes tool steel retainers, spring seats (.500 i.d.) we have .562 i.d. if needed, hardened locks ,seals and 1904 spring.  spring specs at 150# @1.800 and 400# @ 1.125 coil bind @ 1.01 and spring rate is 370#
USA MADE, who knows where the other guys springs come from!
BTR .660 , SUMMIT,JEGS,LUNATI,COMPCAMS,CRANE