Eagle SBF 4340 Forged Crank 4.000 Stroke 6.000 Rod — Ford Cleveland Modified

SKU: BBPG_435640006000
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Sale price$990.99
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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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Engineered for High-Performance Ford Cleveland Builds

When building a high-horsepower Ford Cleveland or Modified engine, the foundation of your rotating assembly is critical. The Eagle 4340 Forged Steel Crankshaft is precision-engineered to handle the extreme stresses of racing and high-performance street applications. Featuring a 4.000-inch stroke and designed for 6.000-inch rods, this crankshaft offers the perfect balance of strength and reliability.

Key Technical Specifications

  • Material: 4340 Forged Steel for superior fatigue resistance
  • Stroke: 4.000 inches
  • Balance: Internal balance for smoother high-RPM operation
  • Seal Compatibility: Compatible with 1 or 2-piece rear main seals
  • Application: Ford Cleveland / Modified engines

This crankshaft is designed to provide maximum structural integrity under heavy load, ensuring your engine remains reliable whether you are at the track or on the street. The forged construction provides significantly higher tensile strength compared to cast alternatives, making it an essential upgrade for any serious engine build. Its internal balance design reduces vibration, protecting your bearings and extending the overall life of your rotating assembly. For premium engine components and expert advice, 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.

Watch in action

Engineered for High-Performance Ford Cleveland Builds

When building a high-horsepower Ford Cleveland or Modified engine, the foundation of your rotating assembly is critical. The Eagle 4340 Forged Steel Crankshaft is precision-engineered to handle the extreme stresses of racing and high-performance street applications. Featuring a 4.000-inch stroke and designed for 6.000-inch rods, this crankshaft offers the perfect balance of strength and reliability.

Key Technical Specifications

  • Material: 4340 Forged Steel for superior fatigue resistance
  • Stroke: 4.000 inches
  • Balance: Internal balance for smoother high-RPM operation
  • Seal Compatibility: Compatible with 1 or 2-piece rear main seals
  • Application: Ford Cleveland / Modified engines

This crankshaft is designed to provide maximum structural integrity under heavy load, ensuring your engine remains reliable whether you are at the track or on the street. The forged construction provides significantly higher tensile strength compared to cast alternatives, making it an essential upgrade for any serious engine build. Its internal balance design reduces vibration, protecting your bearings and extending the overall life of your rotating assembly. For premium engine components and expert advice, 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.

Watch in action

Engineered for High-Performance Ford Cleveland Builds

When building a high-horsepower Ford Cleveland or Modified engine, the foundation of your rotating assembly is critical. The Eagle 4340 Forged Steel Crankshaft is precision-engineered to handle the extreme stresses of racing and high-performance street applications. Featuring a 4.000-inch stroke and designed for 6.000-inch rods, this crankshaft offers the perfect balance of strength and reliability.

Key Technical Specifications

  • Material: 4340 Forged Steel for superior fatigue resistance
  • Stroke: 4.000 inches
  • Balance: Internal balance for smoother high-RPM operation
  • Seal Compatibility: Compatible with 1 or 2-piece rear main seals
  • Application: Ford Cleveland / Modified engines

This crankshaft is designed to provide maximum structural integrity under heavy load, ensuring your engine remains reliable whether you are at the track or on the street. The forged construction provides significantly higher tensile strength compared to cast alternatives, making it an essential upgrade for any serious engine build. Its internal balance design reduces vibration, protecting your bearings and extending the overall life of your rotating assembly. For premium engine components and expert advice, trust the selection available at GGCRACING.

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