Eagle SIR Series 5140 Forged I-Beam Connecting Rods 5.700in — Fits Small Block Chevy

SKU: BBPG_SIR5700BBLW
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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.

High-Performance Eagle SIR I-Beam Connecting Rods

Engineered for reliability and power, the Eagle SIR Series 5140 Forged I-Beam Connecting Rods are the perfect upgrade for your Small Block Chevy engine. These rods are precision-machined to provide superior strength-to-weight ratios, ensuring your engine can handle increased RPMs and higher horsepower outputs without compromising structural integrity.

Technical Specifications

  • Material: 5140 Forged Steel
  • Rod Length: 5.700 inches
  • Design: I-Beam, Lightweight
  • Bolt Type: 8740 Cap Screws (3/8 inch)
  • Bushed for Floating Pins
  • Quantity: Set of 8

These connecting rods feature a lightweight design that reduces reciprocating mass, allowing for faster engine acceleration and improved throttle response. The inclusion of high-tensile 8740 cap screws provides the clamping force necessary for demanding street and strip applications. Whether you are building a budget-friendly performance engine or a track-ready powerhouse, these rods offer the durability you need to push your limits. The bushed small end is optimized for floating wrist pins, ensuring smooth operation under load. Every component is inspected to meet strict quality standards, providing peace of mind during high-stress maneuvers. For premium engine components and expert advice on your next build, trust the selection available 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.

High-Performance Eagle SIR I-Beam Connecting Rods

Engineered for reliability and power, the Eagle SIR Series 5140 Forged I-Beam Connecting Rods are the perfect upgrade for your Small Block Chevy engine. These rods are precision-machined to provide superior strength-to-weight ratios, ensuring your engine can handle increased RPMs and higher horsepower outputs without compromising structural integrity.

Technical Specifications

  • Material: 5140 Forged Steel
  • Rod Length: 5.700 inches
  • Design: I-Beam, Lightweight
  • Bolt Type: 8740 Cap Screws (3/8 inch)
  • Bushed for Floating Pins
  • Quantity: Set of 8

These connecting rods feature a lightweight design that reduces reciprocating mass, allowing for faster engine acceleration and improved throttle response. The inclusion of high-tensile 8740 cap screws provides the clamping force necessary for demanding street and strip applications. Whether you are building a budget-friendly performance engine or a track-ready powerhouse, these rods offer the durability you need to push your limits. The bushed small end is optimized for floating wrist pins, ensuring smooth operation under load. Every component is inspected to meet strict quality standards, providing peace of mind during high-stress maneuvers. For premium engine components and expert advice on your next build, trust the selection available 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.

High-Performance Eagle SIR I-Beam Connecting Rods

Engineered for reliability and power, the Eagle SIR Series 5140 Forged I-Beam Connecting Rods are the perfect upgrade for your Small Block Chevy engine. These rods are precision-machined to provide superior strength-to-weight ratios, ensuring your engine can handle increased RPMs and higher horsepower outputs without compromising structural integrity.

Technical Specifications

  • Material: 5140 Forged Steel
  • Rod Length: 5.700 inches
  • Design: I-Beam, Lightweight
  • Bolt Type: 8740 Cap Screws (3/8 inch)
  • Bushed for Floating Pins
  • Quantity: Set of 8

These connecting rods feature a lightweight design that reduces reciprocating mass, allowing for faster engine acceleration and improved throttle response. The inclusion of high-tensile 8740 cap screws provides the clamping force necessary for demanding street and strip applications. Whether you are building a budget-friendly performance engine or a track-ready powerhouse, these rods offer the durability you need to push your limits. The bushed small end is optimized for floating wrist pins, ensuring smooth operation under load. Every component is inspected to meet strict quality standards, providing peace of mind during high-stress maneuvers. For premium engine components and expert advice on your next build, trust the selection available at GGCRACING.

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