Ford 3.5L, 3.7L, 4.0L - Engine Timing Tool Set, 50574 Used to hold the camshafts in the TDS position and retain the tensioner in the compressed position. Suitable for Ford 3.5L, 3.7L, 4.0L engines form 2007. Ensure precise engine timing with our timing tool kit, compatible with Ford 3.5L, 3.7L, and 4.0L engines from 2007 onward. This kit is designed to lock the camshafts in the TDC position and hold the tensioner in a compressed state, ensuring optimal engine performance. Compatible with a wide range of Ford and Lincoln models, including the Edge, Explorer, F-150, Flex, and many others. OEM Tools: 303-1248; 303-1530 Made in China