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One-of-a-kind Eagle Ford 289/302 3.400in Crank 5.400in H-beam -16cc 4.125in Pistons Rotating Assembly Buy Now [ko3jetJh]

$114.99 $367.99 -69%

Eagle Ford 289/302 3.400in Crank 5.400in H-Beam Rotating AssemblyExperience the ultimate in performance and reliability with our Eagle Ford 289/302 3.400in Crank 5.400in H-Beam Rotating Assembly. This premium rotating assembly is designed for high-pe

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One-of-a-kind Eagle Ford 289/302 3.400in Crank 5.400in H-beam -16cc 4.125in Pistons Rotating Assembly Buy Now [ko3jetJh]

Eagle Ford 289/302 3.400in Crank 5.400in H-Beam Rotating Assembly

Experience the ultimate in performance and reliability with our Eagle Ford 289/302 3.400in Crank 5.400in H-Beam Rotating Assembly. This premium rotating assembly is designed for high-performance engines, offering exceptional strength and durability. Crafted with precision, this assembly is a perfect match for your demanding engine needs.
  • Forged 4340 Crank: Engineered from high-quality 4340 steel, our crankshaft provides unmatched strength and resistance to fatigue, ensuring long-lasting performance.
  • 5.400in H-Beam Rods: The H-Beam rods offer increased strength and rigidity, reducing flex and enhancing overall engine stability.

Robust and Durable Features

Our rotating assembly is equipped with a range of features that make it stand out from the competition. The 7/16" ARP 8740 bolts provide a secure fit, while the forged 4032 MAHLE -16CC Inverted Dome 4.125" Pistons offer optimal combustion efficiency and power delivery. The Plasma-Moly File Fit Rings ensure a tight seal, reducing oil consumption and improving engine performance.
  • Forged Pistons: The inverted dome design of the pistons improves combustion efficiency and reduces piston-to-cylinder wall friction.
  • King XP Rod/MAIN BEARINGS: The use of high-quality King XP rod and main bearings ensures smooth engine operation and prolonged lifespan.

Optimized for High-Performance Engines

This rotating assembly is designed to deliver peak performance in high-powered engines. Whether you're looking to enhance your street performance or take your racing to the next level, our Eagle Ford 289/302 3.400in Crank 5.400in H-Beam Rotating Assembly is the ideal choice. With its exceptional engineering and attention to detail, this assembly is built to withstand the rigors of high-performance driving.
  • Perfect for High-Performance Applications: Whether you're building a street rod or a race car, this rotating assembly is designed to handle the demands of high-performance engines.
  • Enhanced Performance: Experience improved power, efficiency, and reliability with our premium rotating assembly.

What Our Customers Say

January 26, 2026

Absolutely no complaints!

Well-made product. I do recommend.

- Lauren R..

January 26, 2026

Absolutely no complaints!

It's a quality purchase, for sure.

- Emerson Y..

January 26, 2026

Absolutely no complaints!

It's a perfect blend of form and function.

- Jax Q..

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