Eagle SIR 5140 Forged I-Beam Connecting Rods 5.090in — Fits Small Block Ford

SKU: BBPG_SIR5090FB
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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 Connecting Rods for SBF

The Eagle SIR 5140 Forged I-Beam Connecting Rods are designed specifically for the Small Block Ford enthusiast who demands reliability without breaking the bank. With a 5.090-inch length, these rods are a perfect fit for many SBF stroker and stock-displacement engine configurations. The forged 5140 steel construction provides significantly more strength than factory cast rods, making them an essential upgrade for any performance street or entry-level race engine.

Technical Specifications

  • Material: 5140 Forged Steel
  • Design: I-Beam
  • Length: 5.090 inches
  • Fasteners: 3/8-inch Cap Screws with 8740 Bolts
  • Bushed for floating pins
  • Quantity: Set of 8

These rods feature a precision-machined I-beam profile that optimizes weight while maintaining structural integrity. The small-end is bushed to allow for the use of floating wrist pins, which is a critical feature for modern performance builds. Equipped with 3/8-inch cap screws and high-strength 8740 alloy bolts, these rods offer reliable clamping force to keep your engine together under load. Whether you are refreshing a classic Mustang engine or building a reliable street cruiser, these Eagle rods provide the quality you need. Find all your engine components 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 Connecting Rods for SBF

The Eagle SIR 5140 Forged I-Beam Connecting Rods are designed specifically for the Small Block Ford enthusiast who demands reliability without breaking the bank. With a 5.090-inch length, these rods are a perfect fit for many SBF stroker and stock-displacement engine configurations. The forged 5140 steel construction provides significantly more strength than factory cast rods, making them an essential upgrade for any performance street or entry-level race engine.

Technical Specifications

  • Material: 5140 Forged Steel
  • Design: I-Beam
  • Length: 5.090 inches
  • Fasteners: 3/8-inch Cap Screws with 8740 Bolts
  • Bushed for floating pins
  • Quantity: Set of 8

These rods feature a precision-machined I-beam profile that optimizes weight while maintaining structural integrity. The small-end is bushed to allow for the use of floating wrist pins, which is a critical feature for modern performance builds. Equipped with 3/8-inch cap screws and high-strength 8740 alloy bolts, these rods offer reliable clamping force to keep your engine together under load. Whether you are refreshing a classic Mustang engine or building a reliable street cruiser, these Eagle rods provide the quality you need. Find all your engine components 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 Connecting Rods for SBF

The Eagle SIR 5140 Forged I-Beam Connecting Rods are designed specifically for the Small Block Ford enthusiast who demands reliability without breaking the bank. With a 5.090-inch length, these rods are a perfect fit for many SBF stroker and stock-displacement engine configurations. The forged 5140 steel construction provides significantly more strength than factory cast rods, making them an essential upgrade for any performance street or entry-level race engine.

Technical Specifications

  • Material: 5140 Forged Steel
  • Design: I-Beam
  • Length: 5.090 inches
  • Fasteners: 3/8-inch Cap Screws with 8740 Bolts
  • Bushed for floating pins
  • Quantity: Set of 8

These rods feature a precision-machined I-beam profile that optimizes weight while maintaining structural integrity. The small-end is bushed to allow for the use of floating wrist pins, which is a critical feature for modern performance builds. Equipped with 3/8-inch cap screws and high-strength 8740 alloy bolts, these rods offer reliable clamping force to keep your engine together under load. Whether you are refreshing a classic Mustang engine or building a reliable street cruiser, these Eagle rods provide the quality you need. Find all your engine components at GGCRACING.

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