Each cylinder has four valves per cylinder, for a total of 32 valves.Įvery valve has its rocker arm and pushrod. Initially, for the truck segment, Ford 6.7 Powerstroke uses cast-aluminum cylinder heads featuring a reverse-flow design. Tupy, an American foundry company, manufactures all 6.7 cylinder blocks. Temperature regulation is crucial since it dictates and affects the longevity of the engine. Moreover, piston cooling jets are placed under the pistons to spray oil regulating the combustion and operating temperatures. The connecting rod’s end cap is rotated 45-degrees to increase strength. The Ford 6.7 Powerstroke also features powdered metal cracked-cap connecting rods made by Mahle, a steel crankshaft, and Federal-Mogul cast-aluminum hyper eutectic pistons. The block layout of this engine, integrated with CGI materials, provides significant weight reduction over the heavier thousand pounds 6.4 Powerstroke. The deep skirt block has nodular iron six-bolt main caps instead of four in 6.4 Powerstroke, more commonly used on the Ford 7.3 Powerstroke engine. While many diesel engines use heavy cast-iron blocks, this engine uses a block made from compacted graphite iron or CGI. But that is not the case for the 6.7 Powerstroke. That is why many automakers opt for a heavier, rigid cylinder block. Truck engines should be durable and sturdy. Valvetrain: DOHC four valves per cylinder.Cylinder Head Material: Compacted Graphite Iron.It is also the first Powerstroke engine not manufactured by International Navistar with nearly 30 years of partnership. This engine replaced the 6.4 Powerstroke due to some issues. During the engine’s developmental stage, this engine was codenamed the Scorpion.Īnd when it finally came to its launch, Ford designated it as the 6.7 Powerstroke. Ford began developing the 6.7 Powerstroke for the Ford Super Duty in-house. The engine is a V8 turbocharged diesel engine. The second-generation 2015 – 2019, and the third generation torque monster installed in 2020 – 2021 F-series trucks. The first production engine started in 2011 and ended in 2014. What are Ford 6.7L Powerstroke Engines?įord 6.7 Powerstroke engines have three generations so far. And has proven to be a good engine in the near-decade it has been around. The monicker “ six seven” sticks to our heads. It’s an excellent engine capable of producing 475 HP and 1050 lb-ft of torque. It offers the best class in power and torque. Presently, the 6.7L diesel engine is on its third generation and nothing short of being a good machine. Previous engines are made in collaboration with Navistar International. Moreover, the Ford 6.7 Powerstroke is the first Powerstroke engine manufactured in-house – by the Ford engineers themselves. The engine is in its fourth generation powering Ford trucks. The Ford 6.7 Powerstroke engine has been one of the most successful engines that Ford ever made.
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