Eagle 4340 Forged Crankshaft 4.300 Stroke — Fits Big Block Ford

SKU: BBPG_446043002200
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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.

Heavy-Duty Forged Crankshaft for Big Block Ford

Unleash the full potential of your Big Block Ford (BBF) with the Eagle 4340 Forged Crankshaft. Featuring a 4.300-inch stroke, this crankshaft is specifically designed to handle the massive torque demands of high-performance Ford engines. The 4340 forged steel construction provides exceptional durability, ensuring your rotating assembly can withstand the rigors of competitive racing and high-horsepower street builds.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 4.300 inches
  • Balance: Internal Balance
  • Seal: 2-Piece Rear Main Seal
  • Application: Big Block Ford (BBF)

This crankshaft is engineered for precision, offering excellent balance characteristics that minimize engine vibration and stress on bearings. The internal balance design is a preferred choice for builders looking to simplify the balancing process while maintaining rotational stability. With its robust construction and high-quality finish, this crankshaft is built to last, providing the reliability you need when pushing your engine to the limit. Whether you are building a drag strip monster or a high-torque street machine, this component provides the strength and precision required for success. The 4.300-inch stroke allows for increased displacement, helping you achieve the power goals you demand from your BBF build. Upgrade your engine today with this high-performance crankshaft and experience the difference in quality. Find the best parts for your next project 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.

Heavy-Duty Forged Crankshaft for Big Block Ford

Unleash the full potential of your Big Block Ford (BBF) with the Eagle 4340 Forged Crankshaft. Featuring a 4.300-inch stroke, this crankshaft is specifically designed to handle the massive torque demands of high-performance Ford engines. The 4340 forged steel construction provides exceptional durability, ensuring your rotating assembly can withstand the rigors of competitive racing and high-horsepower street builds.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 4.300 inches
  • Balance: Internal Balance
  • Seal: 2-Piece Rear Main Seal
  • Application: Big Block Ford (BBF)

This crankshaft is engineered for precision, offering excellent balance characteristics that minimize engine vibration and stress on bearings. The internal balance design is a preferred choice for builders looking to simplify the balancing process while maintaining rotational stability. With its robust construction and high-quality finish, this crankshaft is built to last, providing the reliability you need when pushing your engine to the limit. Whether you are building a drag strip monster or a high-torque street machine, this component provides the strength and precision required for success. The 4.300-inch stroke allows for increased displacement, helping you achieve the power goals you demand from your BBF build. Upgrade your engine today with this high-performance crankshaft and experience the difference in quality. Find the best parts for your next project 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.

Heavy-Duty Forged Crankshaft for Big Block Ford

Unleash the full potential of your Big Block Ford (BBF) with the Eagle 4340 Forged Crankshaft. Featuring a 4.300-inch stroke, this crankshaft is specifically designed to handle the massive torque demands of high-performance Ford engines. The 4340 forged steel construction provides exceptional durability, ensuring your rotating assembly can withstand the rigors of competitive racing and high-horsepower street builds.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 4.300 inches
  • Balance: Internal Balance
  • Seal: 2-Piece Rear Main Seal
  • Application: Big Block Ford (BBF)

This crankshaft is engineered for precision, offering excellent balance characteristics that minimize engine vibration and stress on bearings. The internal balance design is a preferred choice for builders looking to simplify the balancing process while maintaining rotational stability. With its robust construction and high-quality finish, this crankshaft is built to last, providing the reliability you need when pushing your engine to the limit. Whether you are building a drag strip monster or a high-torque street machine, this component provides the strength and precision required for success. The 4.300-inch stroke allows for increased displacement, helping you achieve the power goals you demand from your BBF build. Upgrade your engine today with this high-performance crankshaft and experience the difference in quality. Find the best parts for your next project at GGCRACING.

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