Brian Tooley RacingSKU: BSD-BTR-BTR91120-16
BTR GEN V BEEHIVE SPRING SET .550 LIFT - Brian Tooley Racing - BTR91120-16
Description
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