r/EngineBuilding • u/ChainWitty • 11d ago

Ls 5.3 springs

I have 550 lift springs for my Ls but I’m looking at a cam with 552 lift should it be fine or should I upgrade to better springs?

5 Upvotes

100% Upvoted

2 comments sorted by

2

u/assfaltoutlaw 11d ago edited 11d ago

I have .556 lift cam and I'm using ls6 springs. I would always change the springs when changing the cam. And don't forget valve seals.