for Ls. 660" Dual Valve Spring Kit Steel Retainers 4.8 5.3 6.0 Ls1 Ls2 Ls3

Min.Order: 10
Product origin: Ningbo, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 58.99 ~ 72.99

Description
  • Brian Tooley/BTR .660" Dual Valve Spring Kit Steel Retainers - 4.8/5.3/6.0/LS1/LS2/LS3

     

    .660" Lift Dual Spring Kit for LS engines using stock rocker arms.

     

    Kits ship standard with dual polished springs, locks and the following:

    Chromoly Steel Retainers

    Locators for Stock Guides (.505" ID/.060" Thick) - If another locator is desired, please message us.

    Black Valve 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 (part numbers SS015 and SS030).

     

    This kit will NOT fit LS9 engines, please use part number SK006 for LS9 heads.

     

    Part Number: SK001

    Part Type: Valve Spring Kit

    Engine Type: Gen III/IV

    Max Lift: .660"

    Style: Dual

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