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BTR .650" lift PAC 1905 Spring Kit - Titanium Retainers

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Product Description

.650" Lift Dual Spring Kit for LS engines using stock rocker arms.  Includes PAC 1905 dual valve springs, matching titanium retainers, your choice of locators for stock or bronze guides, locks and seals. 


Spring Specs are 170 lbs @ 1.780, 420 lbs @ 1.030, Coil Bind 1.020", Max lift .650"


This is a drop in spring kit for all 15 degree LS heads including: LS1, LS2, LS3, LS4, LS6, L76, L92, L99, LQ4, LQ9, L33, LSA...etc.  This kit will not fit LS9 engines.  It will fit LS7 heads with the proper amount of shims.


PAC 1905 SK PAC1905 SK PAC1905SK


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