Eagle Competition Rotating Assembly Kit 489 CID — Fits Big Block Chevy

SKU: BBPG_11013060
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Eagle

Eagle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Eagle lineup with fast shipping and expert fitment support — order with confidence.

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Ultimate 489 CID BBC Rotating Assembly

Take your Big Block Chevy to the next level with the Eagle Competition Rotating Assembly. This comprehensive kit is designed for high-horsepower applications, providing a 489 cubic inch displacement that delivers massive torque and acceleration. Every component in this assembly is selected for its strength and precision, ensuring your engine can handle the demands of competitive racing or high-output street use.

Kit Components and Specifications

  • Displacement: 489 CID
  • Crankshaft: Forged steel 4.250-inch stroke
  • Pistons: High-strength forged pistons
  • Connecting Rods: 6.385-inch H-beam rods
  • Bore: 4.310 inches

The Eagle rotating assembly is the gold standard for engine builders who refuse to compromise on quality. By pairing a forged crankshaft with high-performance forged pistons and H-beam connecting rods, this kit minimizes weight while maximizing structural integrity. The 6.385-inch rods provide an ideal geometry for high-RPM stability and reduced cylinder wall wear. Whether you are aiming for the drag strip or a high-performance street machine, this kit provides the reliability and power you need to dominate. Each part is precision-matched to ensure optimal clearance and balance, saving you time during the assembly process. Invest in the best for your Big Block Chevy and experience the power of a perfectly balanced rotating assembly. Find this and other professional-grade engine kits at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Eagle

Eagle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Eagle lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate 489 CID BBC Rotating Assembly

Take your Big Block Chevy to the next level with the Eagle Competition Rotating Assembly. This comprehensive kit is designed for high-horsepower applications, providing a 489 cubic inch displacement that delivers massive torque and acceleration. Every component in this assembly is selected for its strength and precision, ensuring your engine can handle the demands of competitive racing or high-output street use.

Kit Components and Specifications

  • Displacement: 489 CID
  • Crankshaft: Forged steel 4.250-inch stroke
  • Pistons: High-strength forged pistons
  • Connecting Rods: 6.385-inch H-beam rods
  • Bore: 4.310 inches

The Eagle rotating assembly is the gold standard for engine builders who refuse to compromise on quality. By pairing a forged crankshaft with high-performance forged pistons and H-beam connecting rods, this kit minimizes weight while maximizing structural integrity. The 6.385-inch rods provide an ideal geometry for high-RPM stability and reduced cylinder wall wear. Whether you are aiming for the drag strip or a high-performance street machine, this kit provides the reliability and power you need to dominate. Each part is precision-matched to ensure optimal clearance and balance, saving you time during the assembly process. Invest in the best for your Big Block Chevy and experience the power of a perfectly balanced rotating assembly. Find this and other professional-grade engine kits at GGCRACING.

Product Details

Product Description

About Eagle

Eagle engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Eagle lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate 489 CID BBC Rotating Assembly

Take your Big Block Chevy to the next level with the Eagle Competition Rotating Assembly. This comprehensive kit is designed for high-horsepower applications, providing a 489 cubic inch displacement that delivers massive torque and acceleration. Every component in this assembly is selected for its strength and precision, ensuring your engine can handle the demands of competitive racing or high-output street use.

Kit Components and Specifications

  • Displacement: 489 CID
  • Crankshaft: Forged steel 4.250-inch stroke
  • Pistons: High-strength forged pistons
  • Connecting Rods: 6.385-inch H-beam rods
  • Bore: 4.310 inches

The Eagle rotating assembly is the gold standard for engine builders who refuse to compromise on quality. By pairing a forged crankshaft with high-performance forged pistons and H-beam connecting rods, this kit minimizes weight while maximizing structural integrity. The 6.385-inch rods provide an ideal geometry for high-RPM stability and reduced cylinder wall wear. Whether you are aiming for the drag strip or a high-performance street machine, this kit provides the reliability and power you need to dominate. Each part is precision-matched to ensure optimal clearance and balance, saving you time during the assembly process. Invest in the best for your Big Block Chevy and experience the power of a perfectly balanced rotating assembly. Find this and other professional-grade engine kits at GGCRACING.

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