JDM Engineering stands behind the quality and reliability of all Accufab parts, and we have been using their parts for years! This high quality passenger side secondary timing chain tensioner is for use on Ford 4.6L, 5.4L or 5.8L 4 Valve heads. This tensioner is designed to tension on the correct side of the chain (slack side) and it uses significantly less oil during operation and features a custom one piece plunger assembly. This tensioner is ideal for high lift high duration cams when paired with increased spring pressures and alot of RPM. Order yours today for the best valve train strength possible!
