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Chevrolet Performance 12499224 - LS6 LS9 Valve Spring Kit

The infamous LS6 valve springs were first introduced on 2002 405HP Z06 Corvette to handle the high-revving 5.7L LS engine with a high lift factory camshaft. The perfect drop-in performance valve spring for most LS applications with a maximum valve lift 0.570".

LS6 LS9 Valve Spring Specifications


Installed Height

Open Pressure

Coil Bind

Max Lift

Single Beehive

90# @ 1.800”

280# @ 1.250”



Pricing: $85.62

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Shipping Information

  • Item Requires Shipping
  • 2.7 lbs.
  • W5.2500” x H5.2500” x L7.7500”

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