Specifications
- Brand
- Eagle
- Part #
- 637904030
- UPC
- 793348028064

Eagle Chevy LS2 4.000in Crank 58 Tth Reluctor 6.125in I-Beam Rods 4.030in Pistons Rotating Assembly
$2516.07
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Eagle Chevy LS2 Pro Street rotating assembly with 4.000" forged crank, 6.125" I-beam rods, and 4.030" pistons. Not CARB approved.
Key Features
- Fits Chevy LS2 and LS3 engines.
- Includes a 4.000-inch forged 4140 steel crankshaft with a 58-tooth reluctor wheel.
- Features 6.125-inch I-beam connecting rods made from 4340 steel with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 DSS -5cc flat-top pistons for a 4.030-inch bore.
- Includes plasma-moly file-fit piston rings for a proper seal.
- King XP rod and main bearings are included for reliable lubrication and wear resistance.
⚠️ 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
This is the Eagle Chevy LS2 Pro Street rotating assembly, built for naturally-aspirated racing applications. It's a well-built package designed to handle the demands of performance engines where every component needs to work together reliably. If you're building a high-performance LS2 engine for the track or street, a balanced rotating assembly like this is a critical foundation.
At its core is a 4.000-inch forged 4140 steel crankshaft, chosen for its strength and durability under high stress. It features a 58-tooth reluctor wheel, essential for proper engine management with LS2 and LS3 engine control modules. The assembly includes 6.125-inch I-beam connecting rods made from strong 4340 steel, secured with 7/16-inch ARP 8740 bolts for a solid connection. The pistons are forged 4032 DSS flat-tops with a -5cc dish, designed for a 4.030-inch bore, and come with plasma-moly file-fit rings for a good seal. King XP rod and main bearings are included, offering excellent performance and wear resistance.
This rotating assembly is a significant step up from stock components, providing the strength and precision needed for racing builds. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Ensure you consult with your engine builder or refer to manufacturer specifications for proper installation and balancing procedures to get the most out of this performance rotating assembly.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 637904030
- UPC
- 793348028064
Frequently Asked Questions
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