• LS .660" Dual Valve Spring Kit Steel Retainers 4.8 5.3 6.0 LS1 LS2 LS3 SK001
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LS .660" Dual Valve Spring Kit Steel Retainers 4.8 5.3 6.0 LS1 LS2 LS3 SK001

LS .660" Dual Valve Spring Kit Steel Retainers 4.8 5.3 6.0 LS1 LS2 LS3 SK001

$199.95
$199.95
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__.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)
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 Type: Valve Spring Kit

Engine Type: Gen III/IV

Max Lift: .660"

Style: Dual

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