If you’re looking to give your Ford 5.8L/351 a serious boost, check out the Eagle Competition Rotating Assembly. This kit is packed with top-notch components that won’t break the bank, making it a solid choice for anyone wanting to step up their engine game.
What’s in the box? Well, you’ve got a forged 4340 steel crankshaft that’s built to last, along with some solid forged aluminum pistons. These aren’t just any pistons; they’re flat top with two valve reliefs, designed for performance. Plus, the piston rings are included and come with a file fit option, so you can customize them to your needs. Just a heads-up: this assembly is balanced, which is key for smooth operation at higher RPMs.
Here are some specs to chew on:
Now, let’s talk fitment. This assembly is specifically designed for Ford V8 5.8L/351 engines from 1969 to 1997, as well as Mercury V8 5.8L/351 from 1969 to 1989. It’s a perfect match if you’re working on a classic build or a performance upgrade.
Just keep in mind, you’ll need to source a few extras like gaskets, an oil pump, and a camshaft, since they’re not included in the kit. Also, the main journals are 3.000 inches, which is something to consider when you’re piecing everything together.
Overall, the Eagle Ford 351W 408 Stroker Rotating Assembly Kit is a great way to get your engine ready for some serious power. It’s reliable, well-made, and ready to take your ride to the next level.
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

EAGLE SPECIALTY PRODUCTS, aka EAGLE, has been at the forefront of developing top-quality engine components. The company officially started back in 1992 but has been developing their product for ten years prior. Since the company started, it has continuously produced some of the market's best engine components and is widely used by engine builders worldwide.
Imitated But Not DuplicatedDue to the company's success, its products have been imitated by other companies even up to the part numbers. But the similarity ends only up to how they look. EAGLE uses the finest materials and has invested in the most state-of-the-art manufacturing machinery for them to create a product that would be able to take any punishment it is subjected to. It is tested to be superior to other brands and considered the best upgrade for OEM counterparts.
No To ShortcutsThe company sets the benchmark on how valves should be properly made. Using their years of experience creating rods, they have already designed over 200 different rods and 180 crankshafts. The company does not allow cost to compromise its material used, manufacturing process, and quality test.
High-End QualityAll of Eagle's products are made up of high-quality materials. They use certified 4340 Chromoly steel. Using their own special heat treatment process, they are able to create a product that is much stronger compared to other competitors using the same raw material.
They manufacture their rods using a 2-piece forging process that allows the rod to be stronger. This process orients the "grain" of the metal to the direction of the stress. Eagle uses a state-of-the-art Sunnen Krossgrinding system that allows them to create perfect cuts and bore consistently.
Purchase EAGLE rods at Vivid RacingIf you want to upgrade your engine rods to something stronger and more reliable, then EAGLE is the brand for you. With their proven design and formula for creating rods, they have been sought after by top racing teams and engine builders. If they trust Eagle, so can you. Visit Vivid Racing and check out the list of parts specifically for your needs.