Specifications
- Brand
- Eagle
- Part #
- B12013030
- UPC
- 793348803999

Eagle Chevy 350 3.875in Crank 6.000in H-Beam Stroker Rods -5cc 4.030in Pistons Balanced Assembly
$3078.48
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Eagle Chevy 350 balanced rotating assembly with 3.875" forged crank, 6.000" H-beam rods, and 4.030" Mahle pistons.
Key Features
- Fits Chevy 350 engines.
- Includes a balanced rotating assembly.
- Features a forged 4340 crankshaft with a 3.875-inch stroke.
- Equipped with 6.000-inch H-beam connecting rods with 7/16" ARP 2000 bolts.
- Comes with Mahle forged 4032 flat-top pistons, 4.030-inch bore, and -5cc volume.
- Includes plasma-moly file-fit piston rings.
⚠️ 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 a balanced rotating assembly from Eagle, specifically built for Chevy 350 engines. It includes a forged 4340 crankshaft with a 3.875-inch stroke, 6.000-inch H-beam connecting rods featuring ARP 2000 bolts, and Mahle forged 4032 flat-top pistons with a -5cc volume and a 4.030-inch bore size. This assembly is balanced and comes with plasma-moly file-fit rings and King XP rod and main bearings, making it ready for serious performance builds.
This rotating assembly is designed for demanding applications, including various forms of racing, and is engineered to handle the stresses of nitrous and forced induction setups. The forged 4340 crank offers a strong foundation, while the H-beam rods are built for extreme duty with extra clearance for stroking. The Mahle pistons are forged from 4032 aluminum, known for its strength and thermal expansion properties suitable for high-performance engines, and feature a -5cc dish to help achieve desired compression ratios. The included file-fit rings allow for precise gap setting to match your specific engine build and cylinder wall finish, ensuring optimal sealing and performance. King XP bearings are included for reliable lubrication and wear resistance under high loads.
This balanced assembly is a significant step up for anyone rebuilding or upgrading a Chevy 350 for racing or high-performance street use. It’s important to note that this assembly is not CARB approved and cannot be shipped to California. Ensure you have the necessary supporting components and expertise for installation, as this is a critical engine component.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- B12013030
- UPC
- 793348803999
Frequently Asked Questions
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