Callies Compstar SBC 4340 Forged Crankshaft 4.000 Stroke 400 Mains — Fits Small Block Chevy

SKU: GBTB_SAO-213-CS
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Precision-Engineered 4.000 Stroke CrankshaftTake your Small Block Chevy to the ...Read More

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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

Precision-Engineered 4.000 Stroke Crankshaft

Take your Small Block Chevy to the next level with the Callies Compstar 4.000 stroke forged crankshaft. Specifically designed for engines utilizing 400 main journals, this crankshaft is the perfect choice for builders aiming for increased displacement and torque. Constructed from high-quality 4340 forged steel, this unit provides the necessary strength to handle high-performance demands without sacrificing weight or balance.

Technical Specifications

  • Stroke: 4.000 inches
  • Main Journal: 400 Mains
  • Material: 4340 Forged Steel
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Small Block Chevy
  • Optimized for high-torque engine builds

Callies Compstar components are synonymous with reliability in the automotive aftermarket. This crankshaft features meticulous machining to ensure optimal oil clearance and smooth rotation under load. The 4340 steel construction is heat-treated to provide superior fatigue resistance, making it an ideal upgrade for naturally aspirated or power-adder setups. By choosing this forged crankshaft, you are investing in the longevity and efficiency of your engine's rotating assembly. Whether you are upgrading your current build or starting from scratch, this part provides the precision and durability needed for competitive racing. Trust in the quality of Callies and elevate your vehicle's performance with parts sourced from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision-Engineered 4.000 Stroke Crankshaft

Take your Small Block Chevy to the next level with the Callies Compstar 4.000 stroke forged crankshaft. Specifically designed for engines utilizing 400 main journals, this crankshaft is the perfect choice for builders aiming for increased displacement and torque. Constructed from high-quality 4340 forged steel, this unit provides the necessary strength to handle high-performance demands without sacrificing weight or balance.

Technical Specifications

  • Stroke: 4.000 inches
  • Main Journal: 400 Mains
  • Material: 4340 Forged Steel
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Small Block Chevy
  • Optimized for high-torque engine builds

Callies Compstar components are synonymous with reliability in the automotive aftermarket. This crankshaft features meticulous machining to ensure optimal oil clearance and smooth rotation under load. The 4340 steel construction is heat-treated to provide superior fatigue resistance, making it an ideal upgrade for naturally aspirated or power-adder setups. By choosing this forged crankshaft, you are investing in the longevity and efficiency of your engine's rotating assembly. Whether you are upgrading your current build or starting from scratch, this part provides the precision and durability needed for competitive racing. Trust in the quality of Callies and elevate your vehicle's performance with parts sourced from GGCRACING.

Product Details

Product Description

Precision-Engineered 4.000 Stroke Crankshaft

Take your Small Block Chevy to the next level with the Callies Compstar 4.000 stroke forged crankshaft. Specifically designed for engines utilizing 400 main journals, this crankshaft is the perfect choice for builders aiming for increased displacement and torque. Constructed from high-quality 4340 forged steel, this unit provides the necessary strength to handle high-performance demands without sacrificing weight or balance.

Technical Specifications

  • Stroke: 4.000 inches
  • Main Journal: 400 Mains
  • Material: 4340 Forged Steel
  • Balance: Internal Balance
  • Seal Style: 2-Piece Rear Main Seal
  • Application: Small Block Chevy
  • Optimized for high-torque engine builds

Callies Compstar components are synonymous with reliability in the automotive aftermarket. This crankshaft features meticulous machining to ensure optimal oil clearance and smooth rotation under load. The 4340 steel construction is heat-treated to provide superior fatigue resistance, making it an ideal upgrade for naturally aspirated or power-adder setups. By choosing this forged crankshaft, you are investing in the longevity and efficiency of your engine's rotating assembly. Whether you are upgrading your current build or starting from scratch, this part provides the precision and durability needed for competitive racing. Trust in the quality of Callies and elevate your vehicle's performance with parts sourced from GGCRACING.

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