Specifications
- Brand
- Eagle
- Part #
- B12001000
- UPC
- 793348032566

Eagle Chevy 350 3.480in Crank 5.700in H-Beam -5cc Flat Top 4.000in Pistons Balanced Assembly
$2953.87
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Eagle Chevy 350 balanced rotating assembly. Features a forged crank, H-beam rods with ARP bolts, and Mahle pistons for high-performance builds.
Key Features
- This balanced assembly includes a forged 4340 crankshaft with a 3.480-inch stroke.
- It features 5.700-inch H-beam connecting rods secured with 7/16-inch ARP 8740 bolts.
- The kit comes with 4.000-inch Mahle pistons made from 4032 forged aluminum with a -5cc flat top.
- Plasma-moly file-fit rings are included, allowing for custom gap setting.
- King XP rod and main bearings are part of the assembly for smooth operation.
- The rotating assembly is balanced from the factory, saving a critical build step.
⚠️ 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 starts with a forged 4340 crankshaft featuring a 3.480-inch stroke, a solid foundation for building a powerful Chevy 350 engine. It's designed to handle the demands of racing, including applications using nitrous or forced induction, making it a robust choice for serious performance builds.
The assembly includes 5.700-inch H-beam connecting rods, known for their strength and reliability under stress. These rods are secured with 7/16-inch ARP 8740 bolts, a popular choice for their durability and consistent clamping force. Paired with the crank and rods are 4.000-inch Mahle pistons made from 4032 forged aluminum, featuring a -5cc flat top design that works well for various compression ratio targets. The pistons come with plasma-moly file-fit rings, allowing for precise gap setting to optimize performance and sealing.
To ensure smooth operation and longevity, this balanced assembly also includes King XP rod and main bearings. Having the assembly balanced from the factory saves you a significant step in the engine building process, ensuring your rotating assembly is ready for installation and operation. Please note this assembly is not CARB approved and cannot be shipped to California.
Specifications
- Brand
- Eagle
- Manufacturer Part #
- B12001000
- UPC
- 793348032566
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Eagle Nissan RB26 Engine Connecting Rods (Set of 6)

Eagle Chevy 454 1Pc 4.250in Crank 6.385in I-Beam Rods 18cc Dome 4.280in Pistons Rotating Assembly

Eagle Oldsmobile 455 4.250in Stroke Cast Crankshaft

Eagle Chevy LS7 4.125in Crank 24 Tth Reluctor 6.125in H-Beam -5cc 4.135in Pistons Rotating Assembly
Eagle Chevy 350 3.480in Crank 5.700in H-Beam -5cc Flat Top 4.000in Pistons Balanced Assembly
