Allstar Performance 1:1 Water Pump Pulley 2-Groove — Fits Small Block Chevy

SKU: DNLF_ALL31085
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Sale price$64.99
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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 Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

High-Performance Aluminum Water Pump Pulley

Upgrade your Small Block Chevy (SBC) cooling system with this precision-machined Allstar Performance water pump pulley. Designed for a 1:1 drive ratio, this pulley is perfect for racing applications where consistent water flow is critical to preventing engine overheating.

Key Features

  • Ratio: 1:1
  • Belt Type: V-Belt (2-Groove)
  • Diameter: 6.625 inches
  • Material: Lightweight Polished Aluminum
  • Compatibility: Short Water Pump, Small Block Chevy

Constructed from high-grade aluminum, this pulley offers a significant weight reduction over stock steel pulleys while maintaining excellent structural integrity. The polished finish provides a clean, custom look for your engine bay, making it as aesthetic as it is functional. The 2-groove design allows for versatile belt routing, ensuring your accessories stay aligned and secure even under high-RPM conditions. Whether you are building a drag car, a circle track racer, or a high-performance street machine, maintaining the correct water pump speed is essential for engine longevity. This pulley is specifically engineered for short water pump setups on Small Block Chevy engines, ensuring a perfect fit and easy installation. Keep your engine running cool and efficient with quality components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

High-Performance Aluminum Water Pump Pulley

Upgrade your Small Block Chevy (SBC) cooling system with this precision-machined Allstar Performance water pump pulley. Designed for a 1:1 drive ratio, this pulley is perfect for racing applications where consistent water flow is critical to preventing engine overheating.

Key Features

  • Ratio: 1:1
  • Belt Type: V-Belt (2-Groove)
  • Diameter: 6.625 inches
  • Material: Lightweight Polished Aluminum
  • Compatibility: Short Water Pump, Small Block Chevy

Constructed from high-grade aluminum, this pulley offers a significant weight reduction over stock steel pulleys while maintaining excellent structural integrity. The polished finish provides a clean, custom look for your engine bay, making it as aesthetic as it is functional. The 2-groove design allows for versatile belt routing, ensuring your accessories stay aligned and secure even under high-RPM conditions. Whether you are building a drag car, a circle track racer, or a high-performance street machine, maintaining the correct water pump speed is essential for engine longevity. This pulley is specifically engineered for short water pump setups on Small Block Chevy engines, ensuring a perfect fit and easy installation. Keep your engine running cool and efficient with quality components from GGCRACING.

Product Details

Product Description

About Allstar Performance

Allstar Performance is America's leading circle-track racing parts manufacturer. From aluminum panels and chassis components to brake hardware, steering boxes, and oval-track shock packages — every Allstar product is born from sprint car and modified racing experience.

High-Performance Aluminum Water Pump Pulley

Upgrade your Small Block Chevy (SBC) cooling system with this precision-machined Allstar Performance water pump pulley. Designed for a 1:1 drive ratio, this pulley is perfect for racing applications where consistent water flow is critical to preventing engine overheating.

Key Features

  • Ratio: 1:1
  • Belt Type: V-Belt (2-Groove)
  • Diameter: 6.625 inches
  • Material: Lightweight Polished Aluminum
  • Compatibility: Short Water Pump, Small Block Chevy

Constructed from high-grade aluminum, this pulley offers a significant weight reduction over stock steel pulleys while maintaining excellent structural integrity. The polished finish provides a clean, custom look for your engine bay, making it as aesthetic as it is functional. The 2-groove design allows for versatile belt routing, ensuring your accessories stay aligned and secure even under high-RPM conditions. Whether you are building a drag car, a circle track racer, or a high-performance street machine, maintaining the correct water pump speed is essential for engine longevity. This pulley is specifically engineered for short water pump setups on Small Block Chevy engines, ensuring a perfect fit and easy installation. Keep your engine running cool and efficient with quality components from GGCRACING.

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