Eagle B13001L04068 Street Performance Balanced Rotating Assembly Cylinder - 8

The Eagle B13001L04068 is a pre-balanced street performance rotating assembly designed for 8-cylinder engines with a 4.068" bore size. This complete engine kit provides reliable performance and affordability for builds producing up to 500 horsepower, making it an ideal choice for street and mild performance applications.

Complete Assembly Includes:

• Eagle cast steel crankshaft with .092" fillet radiuses for improved strength and rigidity over OE components
• Eagle "SIR" forged 5140 steel I-beam connecting rods featuring shot-peened surfaces
• 3/8" ARP 8740 capscrew rod bolts for reliable clamping force
• Hypereutectic aluminum pistons engineered for durability and heat resistance
• Premium piston rings (plasma-moly or file-fit depending on application)
• Quality engine bearings (King or Clevite brand)

Key Features:

• Factory balanced by Eagle using Hines computerized balancers - no additional balancing required
• Part number begins with "B" indicating pre-balanced assembly
• Test-fitted in-house to ensure proper component compatibility
• Uses certified steel in production with no shortcuts compromising quality
• Designed for internal balance configuration
• Suitable for street performance and daily driver applications

Eagle Specialty Products manufactures high-strength connecting rods and crankshafts specifically for racing and performance engines. Each rotating assembly is carefully inspected using magnetic particle inspection and quality control methods to ensure a reliable product at an affordable price point.