BTR .550" LIFT GEN V LT BEEHIVE VALVE SPRING SET

These Gen V beehive springs from BTR are a drop in replacement for the stock valve springs on your 5.3 L83 or 6.2 L86 engine.

95lbs @ 1.870"

300lbs @ 1.330"

Coil bind @ 1.280"

386lb spring rate