Whether they were yellow, blue, or raw, we've all run across these valve springs when messing with GM performance parts. Why are they so popular and what are the differences with the colors?
Nick goes over these details and more in this week's tech tips!
Get your "LS6" Valve springs here: https://sdparts.com/i-24502336
#SDPC #SDPCRaceshop #ValveSprings #SpringIsInTheAir #TechsualHealing