Specifications
- Brand
- Eagle
- Part #
- 68311030
- UPC
- 793348029832

Eagle Chevy 427/454 3.766in Crank 6.135in H-Beam 41cc Dome 4.280in Pistons Rotating Assembly
$3330.25
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Eagle Chevy 427/454 rotating assembly. Includes forged crank, H-beam rods, ICON pistons, file-fit rings, and King bearings for high-performance builds.
Key Features
- Fits Chevy 427 and 454 engines.
- Includes a 3.766-inch forged 4340 crankshaft.
- Features 6.135-inch H-beam connecting rods with 7/16-inch ARP 8740 bolts.
- Comes with forged 4032 ICON pistons with a 4.280-inch bore and 41cc dome.
- Includes plasma-moly file-fit piston rings for custom gapping.
- Equipped with King XP rod and main bearings for enhanced performance.
⚠️ 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 Eagle Competition Rotating Assembly is a well-built package designed for serious performance builds, especially those intended for racing applications that might involve nitrous or forced induction. What you get in this specific kit is a 3.766-inch forged 4340 crankshaft, a set of 6.135-inch H-beam connecting rods equipped with 7/16-inch ARP 8740 bolts, and forged 4032 ICON pistons featuring a 41cc dome and a 4.280-inch bore size. The assembly also includes plasma-moly file-fit piston rings and King XP rod and main bearings, providing a solid foundation for your engine.
The components in this rotating assembly are chosen for their strength and ability to handle high stress. The forged 4340 steel crankshaft offers a strong core for power delivery, while the H-beam connecting rods are known for their robust design, capable of withstanding significant loads. The ICON pistons are forged for durability and feature a specific dome volume and bore size to achieve desired compression ratios. The inclusion of ARP bolts means you're getting reliable hardware for the connecting rods, and the plasma-moly file-fit rings allow for precise gapping to match your engine's needs. King XP bearings are also a popular choice for their performance characteristics under demanding conditions.
This assembly is intended for Chevy 427 and 454 cubic inch engines. Please note that this part is not CARB approved and cannot be shipped to California. Always refer to manufacturer installation instructions for proper assembly and tuning procedures to ensure optimal performance and longevity of your engine build.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 68311030
- UPC
- 793348029832
Frequently Asked Questions
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