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2003-2006 Chevrolet/Cadillac/GMC 4.8, 5.3, 6.0 Supercharger
2003-2006 Chevrolet/Cadillac/GMC 4.8, 5.3, 6.0 Supercharger
$6,700.00
BTR .660 Platinum Dual Spring Kit w/Steel Retainers   Pin It  $229.00
BTR .660 Platinum Dual Spring Kit w/Steel Retainers
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 The Brian Tooley Racing .660" Lift Dual Spring Kit is for all LSX engines using stock rocker arms. Includes dual polished springs, steel retainers, 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 the following engines: LS1, LS2, LS3, LS4, LS6, L76, L92, L99, LQ4, LQ9, L33, and LSA. This kit will not fit LS9 engines.

P/N SK001 S

This product was added to our catalog on Friday 11 September, 2015.
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