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Advanced Camshaft Design

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Double Spring Kit - Titanium RetainersSKU: KT761291

.650" Lift Dual Spring Kit for LS engines using stock rocker arms. Includes dual polished springs, matching Titanium retainers, locators,locks and seals.
Outer Spring Diameter 1.295" O.D.
Install at 1.800" for 145 lbs seat pressure
Open Pressure 365 lbs at 1.200"
Open Pressure 390 lbs at 1.150"
Coil Bind at 1.105"

Manufactured of a premium chrome silicon material, this spring will work with hydraulic or solid roller cams up to .650" lift. These parts must be cleaned before installation.

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