.660" Lift Extreme Spring Kit with Tool Steel Retainers .660" Lift Extreme Spring Kit with Tool Steel Retainers Brian Tooley Racing Includes dual polished springs with the outer spring coated gold, matching tool steel retainers, your choice of locators for stock or bronze guides, locks and seals. Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coild bind @ 1.070" This is a drop in spring kit for the following engines: LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA. This kit will not fit LS9 engines. SK003S

.660" Lift Extreme Spring Kit with Tool Steel Retainers

Code: SK003S
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Includes dual polished springs with the outer spring coated gold, matching tool steel retainers, your choice of locators for stock or bronze guides, locks and seals.
Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coild bind @ 1.070"
This is a drop in spring kit for the following engines: LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA.
This kit will not fit LS9 engines. SK003S

Includes dual polished springs with the outer spring coated gold, matching tool steel retainers, your choice of locators for stock or bronze guides, locks and seals.
Spring specs are 155 lbs @ 1.780", 380 lbs @ 1.180", 400 lbs @ 1.130, coild bind @ 1.070"
This is a drop in spring kit for the following engines: LS1 LS2 LS3 LS4 LS6 L76 L92 L99 LQ4 LQ9 L33 LSA.
This kit will not fit LS9 engines. SK003S