Allstar Performance Water Pump Pulley 6.625in Aluminum — Fits Small Block Chevy

SKU: DNLF_ALL31040
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Sale price$114.99
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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 for SBC

Optimize your Small Block Chevy (SBC) cooling system with the Allstar Performance Water Pump Pulley. This 6.625-inch diameter pulley is machined from high-quality aluminum, offering a lightweight yet incredibly durable solution for your engine's accessory drive. Designed for V-belt configurations, this 2-groove pulley ensures efficient water pump operation even under the most demanding racing conditions.

Technical Specifications and Benefits

  • Diameter: 6.625 inches for optimal accessory speed.
  • Material: Lightweight, high-strength aluminum.
  • Finish: Natural aluminum finish for a clean, custom look.
  • Compatibility: Designed for short water pumps on Small Block Chevy engines.
  • Configuration: 2-groove V-belt design.
  • Pilot Size: 5/8 inch pilot for precise fitment.

The Allstar Performance water pump pulley is engineered to reduce rotating mass, allowing your engine to rev more freely while maintaining reliable cooling performance. The precision-machined grooves ensure proper belt alignment, reducing wear and preventing slippage during high-RPM operation. Whether you are building a street machine or a dedicated track car, this pulley provides the reliability and performance you need. Its natural aluminum finish is easy to polish or paint to match your engine bay theme. Upgrade your SBC cooling system today with this premium component 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 for SBC

Optimize your Small Block Chevy (SBC) cooling system with the Allstar Performance Water Pump Pulley. This 6.625-inch diameter pulley is machined from high-quality aluminum, offering a lightweight yet incredibly durable solution for your engine's accessory drive. Designed for V-belt configurations, this 2-groove pulley ensures efficient water pump operation even under the most demanding racing conditions.

Technical Specifications and Benefits

  • Diameter: 6.625 inches for optimal accessory speed.
  • Material: Lightweight, high-strength aluminum.
  • Finish: Natural aluminum finish for a clean, custom look.
  • Compatibility: Designed for short water pumps on Small Block Chevy engines.
  • Configuration: 2-groove V-belt design.
  • Pilot Size: 5/8 inch pilot for precise fitment.

The Allstar Performance water pump pulley is engineered to reduce rotating mass, allowing your engine to rev more freely while maintaining reliable cooling performance. The precision-machined grooves ensure proper belt alignment, reducing wear and preventing slippage during high-RPM operation. Whether you are building a street machine or a dedicated track car, this pulley provides the reliability and performance you need. Its natural aluminum finish is easy to polish or paint to match your engine bay theme. Upgrade your SBC cooling system today with this premium component 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 for SBC

Optimize your Small Block Chevy (SBC) cooling system with the Allstar Performance Water Pump Pulley. This 6.625-inch diameter pulley is machined from high-quality aluminum, offering a lightweight yet incredibly durable solution for your engine's accessory drive. Designed for V-belt configurations, this 2-groove pulley ensures efficient water pump operation even under the most demanding racing conditions.

Technical Specifications and Benefits

  • Diameter: 6.625 inches for optimal accessory speed.
  • Material: Lightweight, high-strength aluminum.
  • Finish: Natural aluminum finish for a clean, custom look.
  • Compatibility: Designed for short water pumps on Small Block Chevy engines.
  • Configuration: 2-groove V-belt design.
  • Pilot Size: 5/8 inch pilot for precise fitment.

The Allstar Performance water pump pulley is engineered to reduce rotating mass, allowing your engine to rev more freely while maintaining reliable cooling performance. The precision-machined grooves ensure proper belt alignment, reducing wear and preventing slippage during high-RPM operation. Whether you are building a street machine or a dedicated track car, this pulley provides the reliability and performance you need. Its natural aluminum finish is easy to polish or paint to match your engine bay theme. Upgrade your SBC cooling system today with this premium component from GGCRACING.

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