Ford 5.4 Timing Chain Replacement Cost. The Ford 5.4 Triton is a motor with V8 engine and it’s part of Ford Modular engine Family. When it was first created, it was available for Ford F series trucks and the E-series vans. Although it isn’t powerful, it has enough power for carrying normal loads and equipments. It has been recommended as one of the most reliable engines out there. It was launched in 1997 and has been in use until 2010. This engine is important of the best selling trucks, F150 that year. When you care for it properly, it can last for a long time.