Callies Compstar 4340 Forged Crankshaft 4.750 Stroke — Fits Big Block Chevy

SKU: GBTB_BBS-425-CS
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Maximum Stroke for Big Block ChevyWhen you are looking to ...Read More

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Sale price$1,340.00
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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

Product Details

Product Description
Part Numbers
Sizing & Fit

Maximum Stroke for Big Block Chevy

When you are looking to push your Big Block Chevy displacement to the limit, the Callies Compstar 4340 Forged Crankshaft with a 4.750-inch stroke is the ultimate solution. This crankshaft is designed for builders who want to maximize every cubic inch of their engine, providing the massive torque and power potential that only a long-stroke configuration can offer.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 4.750 inches
  • Balance: Internal
  • Seal: 2-Piece Rear Main
  • Application: Big Block Chevy

Built from high-quality 4340 forged steel, this Compstar crankshaft is engineered to handle the extreme stresses associated with long-stroke engine builds. The precision machining ensures optimal bearing clearances and oiling, while the internal balance design helps maintain stability at higher RPMs. Compatible with 2-piece rear main seal blocks, this crankshaft is a versatile choice for custom racing engines and high-performance street builds. If you are ready to build a serious power plant, trust the durability and precision of Callies components. Find all your high-performance engine needs at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Maximum Stroke for Big Block Chevy

When you are looking to push your Big Block Chevy displacement to the limit, the Callies Compstar 4340 Forged Crankshaft with a 4.750-inch stroke is the ultimate solution. This crankshaft is designed for builders who want to maximize every cubic inch of their engine, providing the massive torque and power potential that only a long-stroke configuration can offer.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 4.750 inches
  • Balance: Internal
  • Seal: 2-Piece Rear Main
  • Application: Big Block Chevy

Built from high-quality 4340 forged steel, this Compstar crankshaft is engineered to handle the extreme stresses associated with long-stroke engine builds. The precision machining ensures optimal bearing clearances and oiling, while the internal balance design helps maintain stability at higher RPMs. Compatible with 2-piece rear main seal blocks, this crankshaft is a versatile choice for custom racing engines and high-performance street builds. If you are ready to build a serious power plant, trust the durability and precision of Callies components. Find all your high-performance engine needs at GGCRACING.

Product Details

Product Description

Maximum Stroke for Big Block Chevy

When you are looking to push your Big Block Chevy displacement to the limit, the Callies Compstar 4340 Forged Crankshaft with a 4.750-inch stroke is the ultimate solution. This crankshaft is designed for builders who want to maximize every cubic inch of their engine, providing the massive torque and power potential that only a long-stroke configuration can offer.

Technical Specifications

  • Material: 4340 Forged Steel
  • Stroke: 4.750 inches
  • Balance: Internal
  • Seal: 2-Piece Rear Main
  • Application: Big Block Chevy

Built from high-quality 4340 forged steel, this Compstar crankshaft is engineered to handle the extreme stresses associated with long-stroke engine builds. The precision machining ensures optimal bearing clearances and oiling, while the internal balance design helps maintain stability at higher RPMs. Compatible with 2-piece rear main seal blocks, this crankshaft is a versatile choice for custom racing engines and high-performance street builds. If you are ready to build a serious power plant, trust the durability and precision of Callies components. Find all your high-performance engine needs at GGCRACING.

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