Specifications
- Brand
- Eagle
- Part #
- 128284135
- UPC
- 793348008592

Eagle Chevy LS7 4.125in Crank 24 Tth Reluctor 6.125in H-Beam 4.135in Pistons Rotating Assembly
$3140.56
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Eagle Chevy LS7 rotating assembly with 4.125" forged crank, 6.125" H-beam rods, and 4.135" pistons. Built for competition.
Key Features
- Fits Chevy LS7 engines.
- Includes a forged 4.125-inch stroke 4340 crankshaft with a 24-tooth reluctor wheel.
- Features 6.125-inch H-beam connecting rods secured with 7/16-inch ARP 8740 bolts.
- Comes with forged 2618 aluminum flat-top pistons (4.135-inch bore, -4.6cc dish).
- Includes plasma-moly file-fit piston rings for custom gap setting.
- Equipped with King XP rod and main bearings for enhanced durability.
⚠️ 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 LS7 4.125-inch crankshaft, 6.125-inch H-beam connecting rod, and 4.135-inch piston rotating assembly. It's a complete package designed for serious performance builds, specifically for the Chevy LS7 engine. If you're looking to build a high-horsepower engine for racing, including applications with nitrous or forced induction, this assembly is a solid foundation.
At its core is a forged 4340 steel crankshaft with a 4.125-inch stroke, paired with robust 6.125-inch H-beam connecting rods. These rods are secured with 7/16-inch ARP 8740 bolts, known for their strength and reliability under extreme stress. The assembly includes forged 2618 aluminum pistons with a -4.6cc flat top dish and a 4.135-inch bore size, designed to work with the 24-tooth reluctor wheel common in LS engines. You also get plasma-moly file-fit piston rings, allowing for precise gap setting to match your specific build. To top it off, King XP rod and main bearings are included, offering excellent durability and performance for demanding conditions.
This rotating assembly is a well-built package for those pushing the limits of their LS7 engine. 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 balancing procedures.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 128284135
- UPC
- 793348008592
Frequently Asked Questions
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