Performance Springs, Inc. -- specialized valve racing springs, 1000 series PSI springs, dual springs, nextel, nhra racing springs

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Spring Specs

Endurance Springs

Drag Springs

***Overhead Cam Specs***

Endurance Springs (OCA)

Drag Springs (OCA)

Distributor Links

In Australia -

Quantum Racing Industries<

In USA and Europe -<

CV Products<

Part Comparison

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