Callies

Callies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series

Callies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series
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Callies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-SeriesCALAPH-31Q-CS.jpg
Callies

Callies Compstar 4340 Forged Crankshaft 3.625 Stroke — Fits GM LS-Series

SKU: GBTB_APH-31Q-CS
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The Foundation of High-PerformanceWhen you are pushing your GM LS-series ...Read More

Price:
$1,403.00
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

The Foundation of High-Performance

When you are pushing your GM LS-series engine to the limit, the crankshaft is the most critical component in the rotating assembly. The Callies Compstar 4340 Forged Crankshaft is engineered for those who demand uncompromising strength and reliability. Featuring a 3.625" stroke, this crankshaft is the perfect choice for high-output street or racing applications where durability is non-negotiable.

Why Choose Callies Compstar?

  • 4340 Forged Steel: Provides superior tensile strength and fatigue resistance compared to cast or lower-grade steel cranks.
  • 58X Reluctor Wheel: Pre-installed and precision-indexed for modern GM LS engine management systems.
  • Internal Balance: Designed for internal balancing to reduce engine vibration and increase longevity.
  • 1-Piece Seal Design: Compatible with standard GM LS engine blocks for a straightforward installation.

The Compstar line is renowned for offering professional-grade quality at a price point that makes sense for the serious enthusiast. Each crankshaft undergoes rigorous quality control to ensure perfect journal dimensions and balance. Whether you are building a naturally aspirated powerhouse or a forced-induction monster, this forged crankshaft provides the stable foundation your engine needs to make reliable power. Upgrade your rotating assembly with confidence by choosing components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

The Foundation of High-Performance

When you are pushing your GM LS-series engine to the limit, the crankshaft is the most critical component in the rotating assembly. The Callies Compstar 4340 Forged Crankshaft is engineered for those who demand uncompromising strength and reliability. Featuring a 3.625" stroke, this crankshaft is the perfect choice for high-output street or racing applications where durability is non-negotiable.

Why Choose Callies Compstar?

  • 4340 Forged Steel: Provides superior tensile strength and fatigue resistance compared to cast or lower-grade steel cranks.
  • 58X Reluctor Wheel: Pre-installed and precision-indexed for modern GM LS engine management systems.
  • Internal Balance: Designed for internal balancing to reduce engine vibration and increase longevity.
  • 1-Piece Seal Design: Compatible with standard GM LS engine blocks for a straightforward installation.

The Compstar line is renowned for offering professional-grade quality at a price point that makes sense for the serious enthusiast. Each crankshaft undergoes rigorous quality control to ensure perfect journal dimensions and balance. Whether you are building a naturally aspirated powerhouse or a forced-induction monster, this forged crankshaft provides the stable foundation your engine needs to make reliable power. Upgrade your rotating assembly with confidence by choosing components from GGCRACING.

Product Details

Product Description

The Foundation of High-Performance

When you are pushing your GM LS-series engine to the limit, the crankshaft is the most critical component in the rotating assembly. The Callies Compstar 4340 Forged Crankshaft is engineered for those who demand uncompromising strength and reliability. Featuring a 3.625" stroke, this crankshaft is the perfect choice for high-output street or racing applications where durability is non-negotiable.

Why Choose Callies Compstar?

  • 4340 Forged Steel: Provides superior tensile strength and fatigue resistance compared to cast or lower-grade steel cranks.
  • 58X Reluctor Wheel: Pre-installed and precision-indexed for modern GM LS engine management systems.
  • Internal Balance: Designed for internal balancing to reduce engine vibration and increase longevity.
  • 1-Piece Seal Design: Compatible with standard GM LS engine blocks for a straightforward installation.

The Compstar line is renowned for offering professional-grade quality at a price point that makes sense for the serious enthusiast. Each crankshaft undergoes rigorous quality control to ensure perfect journal dimensions and balance. Whether you are building a naturally aspirated powerhouse or a forced-induction monster, this forged crankshaft provides the stable foundation your engine needs to make reliable power. Upgrade your rotating assembly with confidence by choosing components from GGCRACING.

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