Camshaft Drive Kit2000-12 Ford 5.4L 4V5.4L 4V aluminum or cast iron engineNot compatible with Shelby GT500 Cam Covers Kit includes new production:Tensioner armsChain guidesPrimary and secondary timing chainsDurable cast iron primary and secondary timing chain tensionersCamshaft sprockets, spacers, bolts and washersCrankshaft sprocket and diamond coated washerCrank position trigger wheelIncludes fastenersFord Racing camshaft drive kits include all of the components that you need for proper timing. They're offered for a choice of applications and include high-quality production components for increased durability.Recommended For High Horsepower/High RPM ApplicationsFits Both 5.4L 4V Aluminum and Cast Iron Block EnginesIncl. Tensioner Arms/Chain Guides/Crank Position Trigger WheelIncl. Primary and Secondary Timing ChainsIncl. Primary and Secondary Composite Timing Chain TensionersIncl. Camshaft Sprockets/Spacers/Bolts/WashersIncl. Crankshaft Sprocket/Diamond Coated WasherIncl. FastenersMade in the USA