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The 5.4 together Triton is a V8 engine created by Ford engine Company. This engine, in addition to the several other V8 and also V10 engines, room a component of what is called the Ford Modular engine family, which is essentially every one of the V8 and also V10 overhead video camer engines.

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The modular name may be misleading at first, as it sounds as though the parts may be interchangeable. However, in this case “modular” refers to the manufacturing plants gift able come quickly readjust tooling in stimulate to produce a various engine in the family.

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

The final revision to be the 4 valve every cylinder setup, originally mounted in the Lincoln Navigator but was later made come be primarily for performance car application choose the Ford Shelby Mustang and also the Ford GT.

This engine was an initial introduced for manufacturing in 1997 in the Ford F-series trucks. This engine lasted until 2010 in the F-series family but is tho being provided in the E-series valve family.

While it is no an overly powerful engine, the 5.4L certainly has sufficient power because that hauling typical loads and also recreational equipment. The majority of people additionally seem to be happy through the reliability.

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

Ford 5.4 performance Specs


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Photo via Sfoskett


With the introduction of this engine in 1997, the F-series version was producing 260 hp and 350 lb-ft of torque, utilizing the 2 valve every cylinder configuration. By the time the F-series quit using this engine, the was using a 3 valve style instead. This brand-new design together with numerous various other improvements had actually this engine reaching 320 hp and 390 lb-ft of talk in 2010.

The highest output version of this engine remained in the Ford Shelby Mustang that consisted of a supercharger and also was qualified of 550 hp together with 510 lb-ft that torque.

The 5.4L engine steps 330 cubic inches because that those who prefer these units. This engine comes v a boring of 3.55 inches and also a stroke of 4.17 inches. The compression because that the F-series version was 9.8:1.

Head and also Block Construction

The primary construction of this engine is a cast iron block to be paired through aluminum cylinder head. Some versions that the performance engine variation did encompass an aluminum block.

The connecting rods to be fracture split powdered metal construction. The valvetrain because that this engine did vary over time, although every engines provided overhead camer technology. The initial offering in 1997 was with a 2 valve design.

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

The 4 valve setup to be also available with this engine, introduced in 1999 in the Lincoln Navigator and used in the Navigator because that 5 years prior to it switched to the 3 valve setup. Various other 4 valve applications were mostly used in sports cars.

The 5.4L Triton is one engine that has been roughly for a substantial amount the time. It was introduced in 1997 and also used in F-series through 2010, and it is still easily accessible in the E-series vans.

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Although this engine has some issues, as many engines do, they have actually mostly to be resolved, and the overall consensus is the this is a highly reliable engine. In part applications this engine was paired through a Supercharger for some genuine power, 550 hp. This engine is strong enough to get the task done in most cases.