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The 5.4 together Triton is a V8 engine produced by Ford motor Company. This engine, along with the several other V8 and also V10 engines, room a component of what is dubbed the Ford Modular engine family, i beg your pardon is essentially all of the V8 and also V10 overhead electronic came engines.

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The modular name may be misleading at first, together it sounds as though the parts might be interchangeable. However, in this instance “modular” describes the manufacturing plants being able to quickly readjust tooling in order to produce a various engine in the family.

The 5.4L Triton was originally accessible in Ford F-series trucks, Expedition, and also the E-series that vans. Later, a 3 valve version was introduced as well to some Australian applications and also being made available in F-series trucks, the Expedition, and also the Lincoln Navigator.

The last revision to be the 4 valve per cylinder setup, originally mounted in the Lincoln Navigator however was later on made to be primarily for performance automobile application choose the Ford Shelby Mustang and also the Ford GT.

This engine was an initial introduced for production in 1997 in the Ford F-series trucks. This engine lasted till 2010 in the F-series family yet is tho being used in the E-series van family.

While the is not an overly powerful engine, the 5.4L definitely has enough power for hauling normal loads and also recreational equipment. The majority of people additionally seem to it is in happy v the reliability.

The weak link for this truck is the propensity because that spark plugs to strip in the cylinder head throughout replacement; but it appears that this difficulty was addressed in 2007-2008 timeframe.

Ford 5.4 performance Specs


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Photo via Sfoskett


With the development of this engine in 1997, the F-series variation was creating 260 hp and also 350 lb-ft the torque, using the 2 valve per cylinder configuration. By the moment the F-series quit using this engine, the was utilizing a 3 valve architecture instead. This brand-new design along with numerous various other improvements had actually this engine getting to 320 hp and also 390 lb-ft of speak in 2010.

The highest possible output version of this engine was in the Ford Shelby Mustang that included a supercharger and was capable of 550 hp together with 510 lb-ft that torque.

The 5.4L engine steps 330 cubic inches for those who choose these units. This engine comes with a bore of 3.55 inches and also a hit of 4.17 inches. The compression because that the F-series variation was 9.8:1.

Head and also Block Construction

The primary building and construction of this engine is a cast iron block to be paired v aluminum cylinder head. Part versions of the power engine version did include an aluminum block.

The connecting rods were fracture split powdered metal construction. The valvetrain for this engine did vary over time, although all engines supplied overhead video camer technology. The original offering in 1997 was with a 2 valve design.

Beginning in 2004, the F-series readjusted to a 3 valve setup, adhered to 1 year later on by the Expedition and also Lincoln Navigator. This consists of 2 intake and 1 exhaust valve every cylinder.

The 4 valve setup to be also available with this engine, presented in 1999 in the Lincoln Navigator and also used in the Navigator for 5 years prior to it switched come the 3 valve setup. Various other 4 valve applications were mainly used in sporting activities cars.

The 5.4L Triton is an engine that has actually been roughly for a significant amount of time. That was presented in 1997 and also used in F-series with 2010, and it is still obtainable in the E-series vans.

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Although this engine has actually some issues, as most engines do, they have actually mostly been resolved, and also the all at once consensus is the this is a highly reliable engine. In part applications this engine was paired through a Supercharger because that some actual power, 550 hp. This engine is solid enough to gain the job done in most cases.