Eagle SIR Forged I-Beam Connecting Rods 5.700in — Fits Small Block Chevy

SKU: BBPG_SIR5700BPLW
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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.

Eagle SIR 5140 Forged I-Beam Rods for Small Block Chevy

The Eagle SIR (Steel I-Beam Rod) series is the perfect choice for enthusiasts looking for a reliable, cost-effective upgrade for their Small Block Chevy. These 5.700-inch rods are forged from 5140 steel, providing a significant strength increase over factory components. Designed for press-fit wrist pins, these rods are ideal for street performance and mild racing applications.

Technical Specifications

  • Engine: Small Block Chevy
  • Length: 5.700 inches
  • Material: 5140 Forged Steel
  • Design: I-Beam
  • Wrist Pin: Press Fit
  • Hardware: 3/8 inch 8740 Cap Screws
  • Quantity: Set of 8

These I-beam rods offer excellent durability for naturally aspirated engines. By reducing weight compared to stock rods while increasing tensile strength, they help your engine rev faster and more reliably. The 3/8-inch 8740 bolts ensure that your bottom end stays together under load. Whether you are restoring a classic or building a budget-friendly performance engine, these Eagle rods deliver consistent results. Shop high-quality engine internals 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.

Eagle SIR 5140 Forged I-Beam Rods for Small Block Chevy

The Eagle SIR (Steel I-Beam Rod) series is the perfect choice for enthusiasts looking for a reliable, cost-effective upgrade for their Small Block Chevy. These 5.700-inch rods are forged from 5140 steel, providing a significant strength increase over factory components. Designed for press-fit wrist pins, these rods are ideal for street performance and mild racing applications.

Technical Specifications

  • Engine: Small Block Chevy
  • Length: 5.700 inches
  • Material: 5140 Forged Steel
  • Design: I-Beam
  • Wrist Pin: Press Fit
  • Hardware: 3/8 inch 8740 Cap Screws
  • Quantity: Set of 8

These I-beam rods offer excellent durability for naturally aspirated engines. By reducing weight compared to stock rods while increasing tensile strength, they help your engine rev faster and more reliably. The 3/8-inch 8740 bolts ensure that your bottom end stays together under load. Whether you are restoring a classic or building a budget-friendly performance engine, these Eagle rods deliver consistent results. Shop high-quality engine internals 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.

Eagle SIR 5140 Forged I-Beam Rods for Small Block Chevy

The Eagle SIR (Steel I-Beam Rod) series is the perfect choice for enthusiasts looking for a reliable, cost-effective upgrade for their Small Block Chevy. These 5.700-inch rods are forged from 5140 steel, providing a significant strength increase over factory components. Designed for press-fit wrist pins, these rods are ideal for street performance and mild racing applications.

Technical Specifications

  • Engine: Small Block Chevy
  • Length: 5.700 inches
  • Material: 5140 Forged Steel
  • Design: I-Beam
  • Wrist Pin: Press Fit
  • Hardware: 3/8 inch 8740 Cap Screws
  • Quantity: Set of 8

These I-beam rods offer excellent durability for naturally aspirated engines. By reducing weight compared to stock rods while increasing tensile strength, they help your engine rev faster and more reliably. The 3/8-inch 8740 bolts ensure that your bottom end stays together under load. Whether you are restoring a classic or building a budget-friendly performance engine, these Eagle rods deliver consistent results. Shop high-quality engine internals at GGCRACING.

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