Eagle B13056L04053 Balanced Rotating Assembly Cylinder Small Block Chevy - 8

The Eagle B13056L04053 is a factory-balanced rotating assembly designed for 8-cylinder small block Chevrolet engines with a 4.053-inch bore. This complete internal engine assembly provides a cost-effective solution for engine rebuilds and performance upgrades.

Key Features:

• Factory-balanced assembly ("B" designation) - ready to install with no additional balancing required
• Cast steel crankshaft with increased fillet radiuses for improved strength over OEM
• Eagle SIR forged 5140 steel I-beam connecting rods with 3/8-inch ARP 8740 capscrew bolts
• Hypereutectic aluminum pistons with plasma-moly rings
• Complete bearing set included for rods and mains
• Designed for street performance applications up to 500 horsepower

Eagle rotating assemblies are manufactured with precision tolerances and smoother surface finishes than competitor products, allowing for better oil flow and reduced wear. Each balanced assembly is ready for installation, saving time and additional machine shop costs.