Eagle SBC 4340 Forged Crankshaft 4.000 Stroke — Fits Small Block Chevy Engines

SKU: BBPG_435040006000
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Sale price$930.99
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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.

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Eagle 4340 Forged Small Block Chevy Crankshaft - 4.000 Stroke

Maximize your displacement and torque with the Eagle 4340 Forged Crankshaft, specifically designed for Small Block Chevy engines. This 4.000-inch stroke crankshaft is built for builders who demand maximum power output and structural integrity. Constructed from high-tensile 4340 forged steel, this unit is engineered to withstand the extreme stresses of high-compression and forced-induction setups.

Key Features

  • Material: 4340 Forged Steel
  • Stroke: 4.000 inches
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Compatibility: Small Block Chevy

The 4.000-inch stroke allows for significant displacement gains, making it a favorite for stroker engine builds. Eagle utilizes advanced heat-treating processes to ensure that every crankshaft meets rigorous quality standards. The internal balance design minimizes vibration, allowing your engine to rev smoother and reach higher RPMs safely. Every journal is micro-polished to provide an ideal surface for high-performance bearings, ensuring long-term reliability under heavy loads. If you are looking to push your SBC to its limits, this crankshaft provides the foundation you need. Trust in the proven performance of Eagle components to keep your engine running strong at the track or on the street. Find your next engine upgrade 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.

Watch in action

Eagle 4340 Forged Small Block Chevy Crankshaft - 4.000 Stroke

Maximize your displacement and torque with the Eagle 4340 Forged Crankshaft, specifically designed for Small Block Chevy engines. This 4.000-inch stroke crankshaft is built for builders who demand maximum power output and structural integrity. Constructed from high-tensile 4340 forged steel, this unit is engineered to withstand the extreme stresses of high-compression and forced-induction setups.

Key Features

  • Material: 4340 Forged Steel
  • Stroke: 4.000 inches
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Compatibility: Small Block Chevy

The 4.000-inch stroke allows for significant displacement gains, making it a favorite for stroker engine builds. Eagle utilizes advanced heat-treating processes to ensure that every crankshaft meets rigorous quality standards. The internal balance design minimizes vibration, allowing your engine to rev smoother and reach higher RPMs safely. Every journal is micro-polished to provide an ideal surface for high-performance bearings, ensuring long-term reliability under heavy loads. If you are looking to push your SBC to its limits, this crankshaft provides the foundation you need. Trust in the proven performance of Eagle components to keep your engine running strong at the track or on the street. Find your next engine upgrade 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.

Watch in action

Eagle 4340 Forged Small Block Chevy Crankshaft - 4.000 Stroke

Maximize your displacement and torque with the Eagle 4340 Forged Crankshaft, specifically designed for Small Block Chevy engines. This 4.000-inch stroke crankshaft is built for builders who demand maximum power output and structural integrity. Constructed from high-tensile 4340 forged steel, this unit is engineered to withstand the extreme stresses of high-compression and forced-induction setups.

Key Features

  • Material: 4340 Forged Steel
  • Stroke: 4.000 inches
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Compatibility: Small Block Chevy

The 4.000-inch stroke allows for significant displacement gains, making it a favorite for stroker engine builds. Eagle utilizes advanced heat-treating processes to ensure that every crankshaft meets rigorous quality standards. The internal balance design minimizes vibration, allowing your engine to rev smoother and reach higher RPMs safely. Every journal is micro-polished to provide an ideal surface for high-performance bearings, ensuring long-term reliability under heavy loads. If you are looking to push your SBC to its limits, this crankshaft provides the foundation you need. Trust in the proven performance of Eagle components to keep your engine running strong at the track or on the street. Find your next engine upgrade at GGCRACING.

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