Eagle 4340 Steel Crankshaft 3.622 Stroke 58X Reluctor — Fits GM LS-Series Engines

SKU: BBPG_334736236100
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Sale price$2,299.99
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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.

Reliable Eagle 4340 Steel Crankshaft (3.622 Stroke)

For builders seeking the factory-spec 3.622-inch stroke with the added strength of 4340 forged steel, the Eagle 4340 Steel Crankshaft is the perfect choice. This crankshaft is designed to provide a direct-fit performance upgrade for GM LS-series engines requiring a 58X reluctor wheel. It offers the perfect balance of weight and strength, ensuring your engine remains responsive while handling increased power levels.

Key Features

  • Material: High-strength 4340 forged steel
  • Stroke: 3.622 inches (Factory LS spec)
  • Reluctor: 58X for modern LS ECU compatibility
  • Balance: Internal balance
  • Seal: 1-Piece rear main seal
  • Durability: Engineered for high-RPM stability

The 3.622-inch stroke is the standard for many high-performance LS builds, and this Eagle unit improves upon the factory design by utilizing superior materials. The 58X reluctor ensures that your engine management system receives accurate data, preventing timing issues under load. Whether you are refreshing a stock engine or building a high-revving street machine, this crankshaft provides the stability and performance you need. Rely on premium components for your next build 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.

Reliable Eagle 4340 Steel Crankshaft (3.622 Stroke)

For builders seeking the factory-spec 3.622-inch stroke with the added strength of 4340 forged steel, the Eagle 4340 Steel Crankshaft is the perfect choice. This crankshaft is designed to provide a direct-fit performance upgrade for GM LS-series engines requiring a 58X reluctor wheel. It offers the perfect balance of weight and strength, ensuring your engine remains responsive while handling increased power levels.

Key Features

  • Material: High-strength 4340 forged steel
  • Stroke: 3.622 inches (Factory LS spec)
  • Reluctor: 58X for modern LS ECU compatibility
  • Balance: Internal balance
  • Seal: 1-Piece rear main seal
  • Durability: Engineered for high-RPM stability

The 3.622-inch stroke is the standard for many high-performance LS builds, and this Eagle unit improves upon the factory design by utilizing superior materials. The 58X reluctor ensures that your engine management system receives accurate data, preventing timing issues under load. Whether you are refreshing a stock engine or building a high-revving street machine, this crankshaft provides the stability and performance you need. Rely on premium components for your next build 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.

Reliable Eagle 4340 Steel Crankshaft (3.622 Stroke)

For builders seeking the factory-spec 3.622-inch stroke with the added strength of 4340 forged steel, the Eagle 4340 Steel Crankshaft is the perfect choice. This crankshaft is designed to provide a direct-fit performance upgrade for GM LS-series engines requiring a 58X reluctor wheel. It offers the perfect balance of weight and strength, ensuring your engine remains responsive while handling increased power levels.

Key Features

  • Material: High-strength 4340 forged steel
  • Stroke: 3.622 inches (Factory LS spec)
  • Reluctor: 58X for modern LS ECU compatibility
  • Balance: Internal balance
  • Seal: 1-Piece rear main seal
  • Durability: Engineered for high-RPM stability

The 3.622-inch stroke is the standard for many high-performance LS builds, and this Eagle unit improves upon the factory design by utilizing superior materials. The 58X reluctor ensures that your engine management system receives accurate data, preventing timing issues under load. Whether you are refreshing a stock engine or building a high-revving street machine, this crankshaft provides the stability and performance you need. Rely on premium components for your next build from GGCRACING.

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