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Platinum .660" Dual Valve Spring Kit For LS 4.8/5.3/5.7/6.0/6.2
.660" Dual Valve Spring Platinum Kit For LS 4.8 5.3 5.7 6.0 6.2
For LS1 LS2 LS3 LS6 L76 L99 LQ4 LQ9 4.8 6.0 Steel 660" Dual Valve Spring Kit
Steel 660" Dual Valve Spring Kit For LS1 LS2 LS3 LS6 L76 L99 LQ4 LQ9 4.8 6.0
Brian Tooley Racing .660" Platinum Dual Valve Springs Kit & 7.400" Pushrods Set