Brian Tooley Racing .660" Lift Platinum Spring Kit with Titanium Retainers (GM LS Engines)

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SKU:
SK001
On Sale
Now: $284.95
Was: $299.95

Description

.660 Lift Dual Spring Kit for LS engines using stock rocker arms.  Includes dual polished springs, matching titanium 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, 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 .030 of spring shim, see item SS030.  If using Ferrea F1597 exhaust valve then only .015 is needed on exhaust, see item SS015.

This kit will not fit LS9 engines, please see item SK006 for LS9 heads. 

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