DVVL Mechanical component This article does not cite any sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "DVVL" – news · newspapers · books · scholar · JSTOR (December 2009) (Learn how and when to remove this message) DVVL is an acronym for Discrete variable valve lift, a mechanical component of which two types exist: DVVLd, includes dual cam phasing. DVVLi, includes intake valve cam phasing. This article about a mechanical engineering topic is a stub. You can help Wikipedia by expanding it.vte