Why your engine needs an ls1 oil cap breather right now

If you're tired of seeing oil residue in your intake manifold, grabbing an ls1 oil cap breather is probably the easiest fix you'll find. It's one of those tiny mods that doesn't cost much but actually solves a real mechanical headache that plagues almost every Gen III small block. Most LS owners know the struggle of crankcase pressure. You're pushing the car hard, and suddenly, you've got oil mist everywhere it shouldn't be. ...

May 3, 2026 · 7 min · Schipke Ibarra