Coleman Machine Crankshaft Pulley 1:1 Ratio — Small Block Chevy

SKU: BJNR_DS-364
No reviews

About Coleman Machine Coleman Machine engineers high-quality automotive parts and ...Read More

Price:
Sale price$101.99
Sold Out
×

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 Coleman Machine

Coleman Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Coleman Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Aluminum Crankshaft Pulley for SBC Engines

Upgrade your Small Block Chevy (SBC) cooling and accessory drive system with this premium Coleman Machine 1:1 ratio crankshaft pulley. Crafted from high-grade aluminum and finished with a sleek black anodized coating, this pulley is designed to handle the rigors of high-performance racing while maintaining a lightweight profile. Featuring a 5.875-inch diameter and a 2-groove V-belt configuration, it is specifically optimized for short water pump applications.

Technical Specifications

  • Application: Small Block Chevy (Short Water Pump)
  • Ratio: 1:1
  • Diameter: 5.875 inches
  • Material: Lightweight Aluminum
  • Finish: Durable Black Anodized
  • Design: 2-Groove V-Belt

The 1:1 ratio ensures that your accessories run at the correct speed relative to the engine RPM, preventing over-spinning and potential failure during high-rev scenarios. The precision machining guarantees perfect alignment, which significantly reduces belt wear and vibration. Whether you are building a dedicated track car or a high-performance street machine, this pulley offers the perfect balance of form and function. Its anodized finish not only provides a professional look but also adds an extra layer of protection against corrosion and debris. Experience superior engine management and reliability with this high-quality component available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Coleman Machine

Coleman Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Coleman Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Aluminum Crankshaft Pulley for SBC Engines

Upgrade your Small Block Chevy (SBC) cooling and accessory drive system with this premium Coleman Machine 1:1 ratio crankshaft pulley. Crafted from high-grade aluminum and finished with a sleek black anodized coating, this pulley is designed to handle the rigors of high-performance racing while maintaining a lightweight profile. Featuring a 5.875-inch diameter and a 2-groove V-belt configuration, it is specifically optimized for short water pump applications.

Technical Specifications

  • Application: Small Block Chevy (Short Water Pump)
  • Ratio: 1:1
  • Diameter: 5.875 inches
  • Material: Lightweight Aluminum
  • Finish: Durable Black Anodized
  • Design: 2-Groove V-Belt

The 1:1 ratio ensures that your accessories run at the correct speed relative to the engine RPM, preventing over-spinning and potential failure during high-rev scenarios. The precision machining guarantees perfect alignment, which significantly reduces belt wear and vibration. Whether you are building a dedicated track car or a high-performance street machine, this pulley offers the perfect balance of form and function. Its anodized finish not only provides a professional look but also adds an extra layer of protection against corrosion and debris. Experience superior engine management and reliability with this high-quality component available at GGCRACING.

Product Details

Product Description

About Coleman Machine

Coleman Machine engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Coleman Machine lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Aluminum Crankshaft Pulley for SBC Engines

Upgrade your Small Block Chevy (SBC) cooling and accessory drive system with this premium Coleman Machine 1:1 ratio crankshaft pulley. Crafted from high-grade aluminum and finished with a sleek black anodized coating, this pulley is designed to handle the rigors of high-performance racing while maintaining a lightweight profile. Featuring a 5.875-inch diameter and a 2-groove V-belt configuration, it is specifically optimized for short water pump applications.

Technical Specifications

  • Application: Small Block Chevy (Short Water Pump)
  • Ratio: 1:1
  • Diameter: 5.875 inches
  • Material: Lightweight Aluminum
  • Finish: Durable Black Anodized
  • Design: 2-Groove V-Belt

The 1:1 ratio ensures that your accessories run at the correct speed relative to the engine RPM, preventing over-spinning and potential failure during high-rev scenarios. The precision machining guarantees perfect alignment, which significantly reduces belt wear and vibration. Whether you are building a dedicated track car or a high-performance street machine, this pulley offers the perfect balance of form and function. Its anodized finish not only provides a professional look but also adds an extra layer of protection against corrosion and debris. Experience superior engine management and reliability with this high-quality component available at GGCRACING.

DRIVERS Also Bought

Recently viewed