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Est. 1957
Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -29cc 3.900in Pistons Rotating Assembly
Eagle
Eagle

Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -29cc 3.900in Pistons Rotating Assembly

$2932.06

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Eagle Chevy LS1 rotating assembly with 4.000" crank and 6.125" H-beam rods. Built for high-performance racing.

Key Features

  • Fits Chevy LS1 engines.
  • Includes a 4.000-inch forged 4340 steel crankshaft.
  • Features a 58-tooth reluctor wheel for LS1 compatibility.
  • Comes with 6.125-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
  • Includes forged 4032 DSS pistons with a -29cc inverted dome and 3.900-inch bore.
  • Equipped with plasma-moly file-fit rings for optimal sealing.
This rotating assembly is designed for Chevy LS1 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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Product Details

If you're building a high-performance Chevy LS1 engine for serious racing, especially with nitrous or forced induction, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly is designed to handle the extreme demands of competition, providing a solid foundation for your build.

At its core is a 4.000-inch forged 4340 steel crankshaft, chosen for its strength and durability under high stress. It features a 58-tooth reluctor wheel, essential for proper engine management on LS1 applications. The assembly includes 6.125-inch H-beam connecting rods, known for their robust construction, secured with 7/16-inch ARP 8740 bolts for reliable clamping force. Complementing these are forged 4032 DSS pistons with an inverted dome design, featuring a -29cc volume and a 3.900-inch bore size, paired with plasma-moly file-fit rings for a good seal. For smooth operation and longevity, King XP rod and main bearings are included, offering excellent wear resistance.

This assembly is a well-built package for those pushing their LS1 engines to the limit. Please note that this assembly is not CARB approved and cannot be shipped to California. It's recommended to consult with your engine builder or refer to manufacturer instructions for specific installation details and any additional components required for your build.

Specifications

Brand
Eagle
Manufacturer Part #
137623900
UPC
793348012285

Frequently Asked Questions

Eagle Chevy LS1 4.000in Crank 58 Tth Reluctor 6.125in H-Beam -29cc 3.900in Pistons Rotating Assembly

$2932.06