Specifications
- Brand
- Eagle
- Part #
- 129104010
- UPC
- 793348802923

Eagle Competition Rotating Assembly Kit for Chevrolet/Pontiac LS-Series 4.010in Bore
$3052.80
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Eagle Competition Rotating Assembly Kit for Chevrolet/Pontiac LS-Series 4.010in Bore. Built for high-performance racing applications.
Key Features
- Fits a wide range of Chevrolet and Pontiac LS-series vehicles.
- Includes a 4.000-inch forged 4340 steel crankshaft.
- Features 6.125-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 aluminum pistons with a -12cc inverted dome design.
- Includes plasma-moly file-fit rings for custom gap setting.
- King XP rod and main bearings are included for crankshaft and rod support.
⚠️ 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
Product Details
If you're building a high-performance LS-series engine for serious racing, a strong rotating assembly is the heart of the operation. This Eagle Competition Rotating Assembly Kit is designed to handle the demands of competition, including nitrous and forced induction setups. It's a well-built foundation for your LS engine project, fitting a wide range of Chevrolet and Pontiac vehicles like the Corvette, Camaro, and GTO.
This kit features a 4.000-inch forged 4340 steel crankshaft, known for its strength and durability under extreme stress. Paired with it are 6.125-inch H-beam connecting rods, secured with 7/16-inch ARP 8740 bolts, which are a popular choice for their reliability in high-horsepower builds. The pistons are forged 4032 aluminum with a -12cc inverted dome design and come with plasma-moly file-fit rings, allowing for precise gap setting. King XP rod and main bearings are included to ensure smooth operation and proper oil clearance for the crankshaft and connecting rods.
This assembly is intended for LS-series engines with a 4.010-inch bore. It includes a 24-tooth reluctor wheel, which is standard for many LS applications. Remember that this kit is not CARB approved and cannot be shipped to California. It's a comprehensive package for anyone looking to build a robust and powerful LS engine for racing or extreme performance use.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 129104010
- UPC
- 793348802923
Frequently Asked Questions
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Eagle Competition Rotating Assembly Kit for Chevrolet/Pontiac LS-Series 4.010in Bore
