2 Brothers Racing

We offer all your LS parts , Small Block Chevy and Big Block Chevy parts are Coming soon. If you have a muscle car or hot-rod project come to us because this is our Passion.

.660" LIFT PLATINUM SPRING KIT WITH STEEL RETAINERS

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.660" LIFT PLATINUM SPRING KIT WITH STEEL RETAINERS

219.00
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.660" Lift Dual Spring Kit for LS engines using stock rocker arms.  Includes dual polished springs, matching chromoly steel retainers, locators of your choice for stock or bronze guides, locks and seals. 

 Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coil bind @ 1.070"  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 also fit LS7 heads with approximately .045" of spring shim, see item SS015 and SS030.