Eagle Small Block Chevy 4340 Forged Crank 3.750 Stroke L/W — Fits SBC

SKU: BBPG_4350375057LA
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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 Lightweight Forged Crankshaft

Optimize your Small Block Chevy for high-RPM performance with the Eagle 4340 Forged Lightweight Crankshaft. This crank is specifically engineered to reduce rotating mass, allowing for quicker acceleration and improved throttle response. Crafted from 4340 forged steel, it provides the ultimate strength-to-weight ratio for demanding racing environments.

Key Technical Details

  • Material: 4340 Forged Steel
  • Stroke: 3.750 inches
  • Design: Lightweight (L/W)
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Small Block Chevy (SBC)

The internal balance design ensures smooth operation at high speeds, minimizing wear on your main bearings. Whether you are building a dedicated drag car or a high-performance street machine, this forged crank offers the durability required to push your engine to the limit. The 3.750-inch stroke is ideal for increasing displacement in your SBC build, providing that extra punch of power you need on the track. Upgrade your bottom end with confidence using this premium component 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 Lightweight Forged Crankshaft

Optimize your Small Block Chevy for high-RPM performance with the Eagle 4340 Forged Lightweight Crankshaft. This crank is specifically engineered to reduce rotating mass, allowing for quicker acceleration and improved throttle response. Crafted from 4340 forged steel, it provides the ultimate strength-to-weight ratio for demanding racing environments.

Key Technical Details

  • Material: 4340 Forged Steel
  • Stroke: 3.750 inches
  • Design: Lightweight (L/W)
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Small Block Chevy (SBC)

The internal balance design ensures smooth operation at high speeds, minimizing wear on your main bearings. Whether you are building a dedicated drag car or a high-performance street machine, this forged crank offers the durability required to push your engine to the limit. The 3.750-inch stroke is ideal for increasing displacement in your SBC build, providing that extra punch of power you need on the track. Upgrade your bottom end with confidence using this premium component 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 Lightweight Forged Crankshaft

Optimize your Small Block Chevy for high-RPM performance with the Eagle 4340 Forged Lightweight Crankshaft. This crank is specifically engineered to reduce rotating mass, allowing for quicker acceleration and improved throttle response. Crafted from 4340 forged steel, it provides the ultimate strength-to-weight ratio for demanding racing environments.

Key Technical Details

  • Material: 4340 Forged Steel
  • Stroke: 3.750 inches
  • Design: Lightweight (L/W)
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Small Block Chevy (SBC)

The internal balance design ensures smooth operation at high speeds, minimizing wear on your main bearings. Whether you are building a dedicated drag car or a high-performance street machine, this forged crank offers the durability required to push your engine to the limit. The 3.750-inch stroke is ideal for increasing displacement in your SBC build, providing that extra punch of power you need on the track. Upgrade your bottom end with confidence using this premium component from GGCRACING.

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