Eagle Forged Steel Crankshaft 3.766 Stroke — Fits Big Block Chevy 396

SKU: BBPG_439637666135
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Sale price$1,060.99
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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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Precision-Engineered Eagle Forged Crankshaft

Designed specifically for the Big Block Chevy 396 engine, this Eagle 4340 Forged Steel Crankshaft delivers the durability required for high-performance street and drag strip applications. Forged from high-quality 4340 steel, this crankshaft is built to withstand the stresses of high-RPM operation and increased power output.

Key Features and Benefits

  • Stroke: 3.766 inches
  • Material: 4340 Forged Steel
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Big Block Chevy (BBC)
  • Construction: Precision machined for optimal oil clearance

By utilizing a forged steel construction, this crankshaft offers significantly higher fatigue resistance than cast alternatives. The 3.766-inch stroke is perfectly suited for 396ci builds, providing a reliable foundation for your rotating assembly. Every unit is inspected to ensure strict tolerance adherence, ensuring smooth operation and longevity. Whether you are refreshing a classic big block or building a custom performance engine, this Eagle crankshaft provides the structural integrity necessary for your project. Find the best performance parts for your build 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

Precision-Engineered Eagle Forged Crankshaft

Designed specifically for the Big Block Chevy 396 engine, this Eagle 4340 Forged Steel Crankshaft delivers the durability required for high-performance street and drag strip applications. Forged from high-quality 4340 steel, this crankshaft is built to withstand the stresses of high-RPM operation and increased power output.

Key Features and Benefits

  • Stroke: 3.766 inches
  • Material: 4340 Forged Steel
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Big Block Chevy (BBC)
  • Construction: Precision machined for optimal oil clearance

By utilizing a forged steel construction, this crankshaft offers significantly higher fatigue resistance than cast alternatives. The 3.766-inch stroke is perfectly suited for 396ci builds, providing a reliable foundation for your rotating assembly. Every unit is inspected to ensure strict tolerance adherence, ensuring smooth operation and longevity. Whether you are refreshing a classic big block or building a custom performance engine, this Eagle crankshaft provides the structural integrity necessary for your project. Find the best performance parts for your build 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

Precision-Engineered Eagle Forged Crankshaft

Designed specifically for the Big Block Chevy 396 engine, this Eagle 4340 Forged Steel Crankshaft delivers the durability required for high-performance street and drag strip applications. Forged from high-quality 4340 steel, this crankshaft is built to withstand the stresses of high-RPM operation and increased power output.

Key Features and Benefits

  • Stroke: 3.766 inches
  • Material: 4340 Forged Steel
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Big Block Chevy (BBC)
  • Construction: Precision machined for optimal oil clearance

By utilizing a forged steel construction, this crankshaft offers significantly higher fatigue resistance than cast alternatives. The 3.766-inch stroke is perfectly suited for 396ci builds, providing a reliable foundation for your rotating assembly. Every unit is inspected to ensure strict tolerance adherence, ensuring smooth operation and longevity. Whether you are refreshing a classic big block or building a custom performance engine, this Eagle crankshaft provides the structural integrity necessary for your project. Find the best performance parts for your build at GGCRACING.

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