Eagle B61331L070 Balanced Pro Street Stroker Rotating Assembly Kit Chevy 454-469

The Eagle B61331L070 is a balanced Pro Street stroker rotating assembly kit designed for Chevrolet big block 454 engines, capable of building displacements up to 469 cubic inches. This complete internal engine kit is engineered for street and strip performance applications, providing enhanced displacement and power output over stock configurations.

Complete Rotating Assembly Includes:

• Cast steel crankshaft with increased stroke for additional displacement
• Eagle SIR forged 5140 steel I-beam connecting rods with ARP 8740 bolts
• Hypereutectic aluminum pistons designed for the specific bore and compression ratio
• Premium piston rings with file-fit or standard gap configuration
• Rod and main bearings for complete installation
• Harmonic balancer and flexplate for externally balanced applications

Key Features:

• Factory balanced by Eagle - no additional balancing required for installation
• Designed for engines producing up to 500 horsepower
• Quality components at an affordable price point for performance builds
• All components carefully matched and tested for proper fitment
• Ideal for street performance, weekend racing, and mild performance applications

This Pro Street series assembly combines reliability and performance, making it an excellent choice for engine builders looking to increase displacement and power output in big block Chevrolet applications. The balanced assembly saves time and money during the build process by eliminating the need for professional balancing services.