Eagle 4340 Forged Steel Crankshaft 3.750 Stroke — Fits Small Block Chevy

SKU: BBPG_435337505700
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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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High-Performance Forged Crankshaft for SBC

Build a bulletproof bottom end with this Eagle 4340 forged steel crankshaft. Designed specifically for Small Block Chevy applications, this crank is the ideal choice for high-horsepower builds that require maximum durability. Forged from 4340 steel, this crankshaft provides the structural rigidity necessary to handle increased torque and high RPMs without the risk of failure associated with cast or nodular iron units.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 3.750 inch
  • Balance: Internal
  • Seal Style: 1-Piece Rear Main
  • Application: Small Block Chevy
  • Quantity: Each

This crankshaft is precision-machined to exacting tolerances, ensuring a perfect fit with your bearings and rotating assembly. The internal balance design simplifies the engine balancing process and reduces the need for heavy external counterweights. Its 3.750-inch stroke is perfect for those looking to increase displacement and torque in their SBC engine. Every crank undergoes rigorous quality control inspections, including magnafluxing to ensure zero defects. Whether you are building a street-strip monster or a dedicated track engine, this forged crankshaft provides the reliability you need to push your vehicle to the next level. Invest in your engine's longevity 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

High-Performance Forged Crankshaft for SBC

Build a bulletproof bottom end with this Eagle 4340 forged steel crankshaft. Designed specifically for Small Block Chevy applications, this crank is the ideal choice for high-horsepower builds that require maximum durability. Forged from 4340 steel, this crankshaft provides the structural rigidity necessary to handle increased torque and high RPMs without the risk of failure associated with cast or nodular iron units.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 3.750 inch
  • Balance: Internal
  • Seal Style: 1-Piece Rear Main
  • Application: Small Block Chevy
  • Quantity: Each

This crankshaft is precision-machined to exacting tolerances, ensuring a perfect fit with your bearings and rotating assembly. The internal balance design simplifies the engine balancing process and reduces the need for heavy external counterweights. Its 3.750-inch stroke is perfect for those looking to increase displacement and torque in their SBC engine. Every crank undergoes rigorous quality control inspections, including magnafluxing to ensure zero defects. Whether you are building a street-strip monster or a dedicated track engine, this forged crankshaft provides the reliability you need to push your vehicle to the next level. Invest in your engine's longevity 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

High-Performance Forged Crankshaft for SBC

Build a bulletproof bottom end with this Eagle 4340 forged steel crankshaft. Designed specifically for Small Block Chevy applications, this crank is the ideal choice for high-horsepower builds that require maximum durability. Forged from 4340 steel, this crankshaft provides the structural rigidity necessary to handle increased torque and high RPMs without the risk of failure associated with cast or nodular iron units.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 3.750 inch
  • Balance: Internal
  • Seal Style: 1-Piece Rear Main
  • Application: Small Block Chevy
  • Quantity: Each

This crankshaft is precision-machined to exacting tolerances, ensuring a perfect fit with your bearings and rotating assembly. The internal balance design simplifies the engine balancing process and reduces the need for heavy external counterweights. Its 3.750-inch stroke is perfect for those looking to increase displacement and torque in their SBC engine. Every crank undergoes rigorous quality control inspections, including magnafluxing to ensure zero defects. Whether you are building a street-strip monster or a dedicated track engine, this forged crankshaft provides the reliability you need to push your vehicle to the next level. Invest in your engine's longevity with premium components from GGCRACING.

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