BTR LS DUAL .660 Spring Kit - Steel Retainers

BTR

BTR LS DUAL .660 Spring Kit - Steel Retainers

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They are designed to be used with stock rocker arms. If you go the roller rocker route, see part # SK002. This is a drop-in kit for 15° LS heads. It will al…

SKU: SK001/S/0560/BB

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$239.99

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Product Details

Product Details

They are designed to be used with stock rocker arms. If you go the roller rocker route, see part # SK002. This is a drop-in kit for 15° LS heads. It will also work with LS7 heads when used with a .045” shim (Part numbers SS015 +SS030). This kit will not fit LS9 engines. See part # SK006 for LS9 heads. The kit includes dual polished springs, locks, and your choice of: •Titanium or Chromoly Steel Retainers •Locators for Stock or Bronze Guides •Valve Seals

Spring specs:

•155 lbs @ 1.780"

•380 lbs @ 1.180"

•400 lbs @ 1.130

•Coil bind @ 1.070"