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Compact Eagle 12043030 - Chevy 400 3.750in Crank 6.125in H-beam 6.2cc Dome 4.155in Pistons Rotating Assembly Economy Pack [hnAmUexN]

$112.99 $361.99 -69%

Eagle 12043030 Chevy 400 Rotating Assembly Discover the power of precision engineering with the Eagle 12043030 Chevy 400 Rotating Assembly. This high-performance assembly is designed for the Chevy 400 engine, offering a seamless blend of durability a

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Compact Eagle 12043030 - Chevy 400 3.750in Crank 6.125in H-beam 6.2cc Dome 4.155in Pistons Rotating Assembly Economy Pack [hnAmUexN]

Eagle 12043030 Chevy 400 Rotating Assembly

Discover the power of precision engineering with the Eagle 12043030 Chevy 400 Rotating Assembly. This high-performance assembly is designed for the Chevy 400 engine, offering a seamless blend of durability and efficiency. Engineered for both street and racing applications, this assembly is perfect for those seeking top-notch performance and reliability. Its comprehensive design includes a forged 4340 crank, H-Beam rods, and premium piston components, making it a standout choice for any enthusiast.

Technical Specifications

The Eagle 12043030 Chevy 400 Rotating Assembly boasts an array of technical specifications that set it apart from the competition. Key features include:
  • Forged 4340 Crank: Crafted from high-quality 4340 steel, this crank provides exceptional strength and durability, ensuring long-lasting performance.
  • 6.125" H-Beam Rods: These precision-machined rods are designed to handle high-stress conditions, offering optimal strength and fatigue resistance.
  • ARP 2000 Bolts: The included ARP 2000 bolts ensure a secure and reliable connection, providing the peace of mind needed for high-performance applications.
  • Forged 2618 JE Pistons: Engineered for maximum efficiency and performance, these pistons are perfect for both nitrous and forced-induction setups.
The assembly also features plasma-moly file-fit rings and King XP rod/main bearings, further enhancing its performance and longevity.

Practical Applications

The Eagle 12043030 Chevy 400 Rotating Assembly is a versatile choice for a wide range of applications. Whether you're a weekend warrior looking to upgrade your street car or a professional racer seeking the ultimate edge, this assembly delivers. Its robust design and high-performance components make it ideal for:
  • Street Performance: Achieve a smooth and powerful driving experience on the streets.
  • Racing Applications: Dominate the track with unparalleled performance and reliability.
The Eagle 12043030 Chevy 400 Rotating Assembly is the perfect choice for anyone looking to push the limits of their Chevy 400 engine.

What Our Customers Say

February 6, 2026

Absolutely no complaints!

The quality is superb and the performance is just outstanding.

- Giovanni T..

February 6, 2026

Absolutely no complaints!

This product is a truly great value. The quality exceeds the price.

- Lawson X..

February 6, 2026

Absolutely no complaints!

It's a very well-made and effective product. An excellent purchase.

- Bruce K..

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