Eagle SBC 4340 Forged Crankshaft 3.750 Stroke Internal Balance — Fits Small Block Chevy

SKU: BBPG_440037505700
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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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Eagle SBC 4340 Forged Crankshaft: 3.750 Stroke

Take your Small Block Chevy engine to the next level with the Eagle 4340 Forged Crankshaft. With a 3.750-inch stroke, this component is designed to increase your engine's displacement, resulting in significant torque and horsepower gains. Built from high-grade 4340 forged steel, this crankshaft is engineered to withstand the intense pressures of high-performance racing environments.

Technical Specifications

  • Material: 4340 forged steel for superior structural integrity.
  • Stroke: 3.750-inch stroke for increased displacement.
  • Balance: Internal balance for optimal engine harmony.
  • Seal Type: Designed for 2-piece rear main seal engines.
  • Application: Optimized for Small Block Chevy (SBC) applications.

The 3.750-inch stroke provides the leverage needed to maximize your engine's power band, making it an ideal choice for drag racing or high-performance street builds. Every Eagle crankshaft is precision-ground and micro-polished to ensure minimal friction and long-lasting bearing life. The forged steel construction offers a significant upgrade over factory cast cranks, providing the peace of mind you need when pushing your engine to its limits. Its internal balance design reduces parasitic loss and vibration, allowing for a smoother, more responsive throttle. When you need a reliable foundation for your next engine build, choose the proven quality of Eagle. Elevate your vehicle's performance with premium components from 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

Eagle SBC 4340 Forged Crankshaft: 3.750 Stroke

Take your Small Block Chevy engine to the next level with the Eagle 4340 Forged Crankshaft. With a 3.750-inch stroke, this component is designed to increase your engine's displacement, resulting in significant torque and horsepower gains. Built from high-grade 4340 forged steel, this crankshaft is engineered to withstand the intense pressures of high-performance racing environments.

Technical Specifications

  • Material: 4340 forged steel for superior structural integrity.
  • Stroke: 3.750-inch stroke for increased displacement.
  • Balance: Internal balance for optimal engine harmony.
  • Seal Type: Designed for 2-piece rear main seal engines.
  • Application: Optimized for Small Block Chevy (SBC) applications.

The 3.750-inch stroke provides the leverage needed to maximize your engine's power band, making it an ideal choice for drag racing or high-performance street builds. Every Eagle crankshaft is precision-ground and micro-polished to ensure minimal friction and long-lasting bearing life. The forged steel construction offers a significant upgrade over factory cast cranks, providing the peace of mind you need when pushing your engine to its limits. Its internal balance design reduces parasitic loss and vibration, allowing for a smoother, more responsive throttle. When you need a reliable foundation for your next engine build, choose the proven quality of Eagle. Elevate your vehicle's performance with premium components from 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

Eagle SBC 4340 Forged Crankshaft: 3.750 Stroke

Take your Small Block Chevy engine to the next level with the Eagle 4340 Forged Crankshaft. With a 3.750-inch stroke, this component is designed to increase your engine's displacement, resulting in significant torque and horsepower gains. Built from high-grade 4340 forged steel, this crankshaft is engineered to withstand the intense pressures of high-performance racing environments.

Technical Specifications

  • Material: 4340 forged steel for superior structural integrity.
  • Stroke: 3.750-inch stroke for increased displacement.
  • Balance: Internal balance for optimal engine harmony.
  • Seal Type: Designed for 2-piece rear main seal engines.
  • Application: Optimized for Small Block Chevy (SBC) applications.

The 3.750-inch stroke provides the leverage needed to maximize your engine's power band, making it an ideal choice for drag racing or high-performance street builds. Every Eagle crankshaft is precision-ground and micro-polished to ensure minimal friction and long-lasting bearing life. The forged steel construction offers a significant upgrade over factory cast cranks, providing the peace of mind you need when pushing your engine to its limits. Its internal balance design reduces parasitic loss and vibration, allowing for a smoother, more responsive throttle. When you need a reliable foundation for your next engine build, choose the proven quality of Eagle. Elevate your vehicle's performance with premium components from GGCRACING.

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