LS 5.7L and 6.0L V8 Ecotech V6 VQ35DE Valve Springs, Retainers

Chev LS1 Dual Valve Spring & Ti-Retainer Kit

USD$473.24

Chev LS1/LS2 Beehive Valve Spring Kit

USD$137.45

Chev LS1/LS2 Ovate Wire Beehive Valve Spring Kit

USD$212.07

Kelford LS Nitrided 'PACALOY' Beehive Valve spring set

USD$327.27

Nissan VQ30 / VQ35 Dual Valve Spring and Ti-Retainer Kit

USD$798.55

Nissan VQ30 / VQ35 Single Valve Spring and Ti-Retainer Kit

USD$456.87