Eagle B13323L03053 Balanced Rotating Assembly Big Block Chevy - 8-Cylinder

The Eagle B13323L03053 is a complete balanced rotating assembly designed for big block Chevy 8-cylinder engines with 1-piece rear main seals. This street and strip rotating assembly delivers reliable performance and durability for engines producing under 500 horsepower at an affordable price point.

Complete Assembly Includes:

• Eagle cast steel crankshaft with increased fillet radiuses for improved strength
• Eagle SIR forged I-beam connecting rods with 3/8" ARP 8740 cap bolts
• Hypereutectic aluminum pistons with .030" oversize bore
• Plasma-moly piston rings
• King or Clevite performance bearings
• 153-tooth flexplate for automatic transmissions

Key Features:

• Factory balanced assembly - ready to install with no additional balancing required
• Cast steel crankshaft provides excellent strength-to-weight ratio
• Forged I-beam rods are bushed for full-floating piston pins
• Quality bearings ensure proper oil clearances
• Ideal for street performance, mild racing, and engine rebuilds

This assembly is designed for 1-piece rear main seal big block Chevy applications. All components are precision-matched and professionally balanced to ensure smooth operation and long service life. Perfect for builders looking to upgrade from stock components without breaking the budget.