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Est. 1957
Eagle

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -29cc 4.065in Pistons Rotating Assembly

$2976.60

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Eagle Chevy LS3 rotating assembly with 4.000" crank, 6.125" rods, and 4.065" pistons. Built for competition use.

Key Features

  • Fits Chevy LS3 engines.
  • Includes a 4.000-inch forged 4340 steel crankshaft with a 24-tooth reluctor.
  • Comes with 6.125-inch H-beam connecting rods featuring 7/16-inch ARP 8740 bolts.
  • Features 4.065-inch forged 4032 pistons with a -29cc inverted dome.
  • Includes plasma-moly file-fit piston rings for custom gapping.
  • Equipped with King XP rod and main bearings for enhanced durability.
This rotating assembly is specifically designed for Chevy LS3 engines. It is not CARB approved and cannot be shipped to California.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

Eagle is well-known for building robust engine components, and this competition rotating assembly for Chevy LS3 engines is a prime example of their focus on performance. If you're building a high-horsepower LS3 for racing, whether it's naturally aspirated, uses nitrous, or forced induction, this assembly is designed to handle the stress.

At its core is a 4.000-inch forged 4340 steel crankshaft, chosen for its strength and durability under extreme loads. It features a 24-tooth reluctor wheel, essential for proper engine management on LS3 applications. Connecting to the crank are 6.125-inch H-beam connecting rods, secured with 7/16-inch ARP 8740 bolts, a popular choice for their reliability in high-stress builds. The assembly includes 4.065-inch forged 4032 pistons with an inverted dome design, featuring a -29cc volume to achieve a specific compression ratio when paired with your cylinder heads. These pistons come with plasma-moly file-fit rings, allowing for precise gap setting to match your engine's bore and intended use. For smooth operation and long life, King XP rod and main bearings are included, offering excellent performance in demanding conditions.

This rotating assembly is a significant step towards building a powerful and reliable LS3 engine. Remember that this assembly is not CARB approved and cannot be shipped to California. Always consult your engine builder or manufacturer's instructions for proper installation procedures and any additional components you may need to complete your build.

Specifications

Brand
Eagle
Manufacturer Part #
137324065
UPC
793348012186

Frequently Asked Questions

Eagle Chevy LS3 4.000in Crank 24 Tth Reluctor 6.125in H-Beam -29cc 4.065in Pistons Rotating Assembly

$2976.60