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Est. 1957
Eagle

Eagle Chevy 400 3.875in Crank 6.000in H-Beam Stroker Rods -16cc 4.155in Pistons Rotating Assembly

$2824.74

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Eagle Chevy 400 rotating assembly with 3.875" crank, 6.000" H-beam rods, and 4.155" pistons. Not CARB approved.

Key Features

  • Verified fitment for Chevy 400 engines.
  • Includes a forged 3.875-inch stroke crankshaft.
  • Comes with 6.000-inch H-beam connecting rods.
  • Features pistons sized for a 4.155-inch bore with -16cc dish volume.
  • Designed to increase engine displacement for improved performance.
  • Not CARB approved; cannot ship to California.
This rotating assembly is designed for Chevy 400 engines. Please consult with a professional engine builder to confirm compatibility with your specific application.
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About this part

Product Details

If you're building a high-performance Chevy 400 small block and looking to increase displacement and power, this Eagle rotating assembly is a solid foundation. It's designed to take your engine beyond its stock 400 cubic inches, giving you the potential for significantly more horsepower and torque. This kit includes a 3.875-inch stroke crankshaft, 6.000-inch H-beam connecting rods, and pistons sized for a 4.155-inch bore, effectively creating a stroker engine. This setup is ideal for those aiming for a powerful street machine or a dedicated race engine where increased displacement is key to performance.

Eagle is known for producing well-built internal engine components, and this rotating assembly is no exception. The crankshaft is forged for strength, ready to handle the stresses of increased combustion pressures. The H-beam connecting rods are a popular choice for performance builds due to their robust design and ability to withstand higher RPMs and loads compared to I-beam rods. The included pistons are designed to work with the specific bore and stroke of this assembly, and the -16cc dish volume helps achieve a desired compression ratio when paired with appropriate cylinder heads. This is a comprehensive package designed to work together, simplifying the process of building a stroker small-block Chevy.

When installing a rotating assembly like this, it's crucial to ensure all components are meticulously balanced by a professional machine shop. Proper balancing is essential for engine longevity and smooth operation, especially with a stroker combination. You'll also need to consider the appropriate cylinder heads, camshaft, and tuning to take full advantage of the increased displacement and potential of this engine build. Remember, this assembly is not CARB approved and cannot be shipped to California.

Specifications

Brand
Eagle
Manufacturer Part #
12034030
UPC
793348529608

Frequently Asked Questions

Eagle Chevy 400 3.875in Crank 6.000in H-Beam Stroker Rods -16cc 4.155in Pistons Rotating Assembly

$2824.74