Specifications
- Brand
- Eagle
- Part #
- 129464005
- UPC
- 793348803173

Eagle Chevy LS3 4.000in Crank 58 Tth Reluctor 6.125in H-Beam 4.005in Pistons Rotating Assembly
$3029.08
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Eagle Chevy LS3 rotating assembly with 4.000" forged crank, 6.125" H-beam rods, and 4.005" Mahle pistons. Built for high-performance applications.
Key Features
- Fits a wide range of Chevrolet LS3 applications.
- Includes a 4.000-inch stroke forged 4340 steel crankshaft with a 58-tooth reluctor wheel.
- Features 6.125-inch H-beam connecting rods made from 4340 steel with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 Mahle flat top pistons (4.005-inch bore, -4cc dish) and plasma-moly file-fit rings.
- Includes King XP series rod and main bearings for reliable performance.
- Designed for racing use, including nitrous and forced induction applications.
⚠️ 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 Chevy LS3 engine, this Eagle Competition Rotating Assembly is a solid choice. It's designed to handle the demands of racing, including setups with nitrous or forced induction. This assembly includes a forged 4340 steel crankshaft with a 4.000-inch stroke and a 58-tooth reluctor wheel, which is crucial for proper engine management on many LS applications. The 6.125-inch H-beam connecting rods are made from strong 4340 steel and come with 7/16-inch ARP 8740 bolts for a secure connection.
The pistons are forged 4032 aluminum from Mahle, featuring a -4cc flat top design with a 4.005-inch bore, perfect for achieving a desired compression ratio with the 4.000-inch stroke. They come with plasma-moly file-fit rings, which allow for precise gap setting to match your engine's specific needs and operating conditions. To ensure smooth operation and durability, the assembly includes King XP series rod and main bearings. This complete package is engineered for serious performance builds and fits a range of vehicles including the Cadillac CTS, Chevrolet Camaro, and Chevrolet Corvette.
When assembling a performance engine, using a balanced rotating assembly like this one from Eagle can save you time and ensure proper operation. It's important to note that this assembly is not CARB approved and cannot be shipped to California. Always refer to manufacturer instructions for proper installation and break-in procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 129464005
- UPC
- 793348803173
Frequently Asked Questions
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