Specifications
- Brand
- Eagle
- Part #
- 21200030
- UPC
- 793348545905

Eagle Chrysler RB 440 3.750 Stroke 6.760in Rod 4340 Forged Aluminum Rotating Assembly Kit
$3112.95
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Eagle RB 440 3.750" stroke rotating assembly kit. Built with 4340 forged crank, H-beam rods, and SRP pistons for high-performance builds.
Key Features
- Fits Chrysler RB engines.
- Includes a 3.750-inch forged 4340 steel crankshaft.
- Comes with 6.760-inch H-beam connecting rods secured by 7/16-inch ARP 8740 bolts.
- Features forged 4032 aluminum SRP pistons with a -8cc flat top design and 4.350-inch bore.
- Includes plasma-moly file-fit piston rings for a proper seal.
- Equipped with King XP rod and main bearings for reliable 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
Eagle is well-known for making strong engine components for performance applications. This rotating assembly kit is designed for Chrysler RB engines and is built to handle the demands of racing, including nitrous and forced induction setups. It includes everything you need to rebuild the core rotating assembly of your engine, giving you a solid foundation for a high-horsepower build.
At the heart of this kit is a 3.750-inch forged 4340 steel crankshaft, chosen for its strength and durability under extreme stress. Paired with this are 6.760-inch H-beam connecting rods, also forged from 4340 steel, and secured with 7/16-inch ARP 8740 bolts. The pistons are forged 4032 aluminum from SRP, featuring a -8cc flat top design with a 4.350-inch bore, and come with plasma-moly file-fit rings for a precise seal. For the bearings, this kit includes King XP rod and main bearings, known for their robust construction and performance under load.
This assembly is a comprehensive solution for anyone looking to build a powerful RB engine. It's important to note that this kit is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation instructions for proper assembly and torque specifications.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- 21200030
- UPC
- 793348545905
Frequently Asked Questions
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