Allstar Performance Gilmer Belt 21.0-inch 3/8-inch Pitch Cog Drive Belt — Universal Racing Applications

SKU: DNLF_ALL86130
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...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

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 Gilmer Drive Belt

Experience reliable power transfer with the Allstar Performance 21.0-inch Gilmer belt. Engineered for high-revving racing engines, this cog-style belt ensures precise synchronization between your crankshaft and accessories, eliminating the slippage common with standard V-belts. Its robust construction is designed to withstand the rigors of competitive track environments.

Technical Specifications

  • Length: 21.0 inches
  • Width: 1.0 inch
  • Pitch: 3/8 inch
  • Design: Cog-style for positive engagement
  • Application: Universal racing drive systems

The 3/8-inch pitch provides superior tooth engagement, ensuring your water pump, alternator, or vacuum pump operates at peak efficiency without variation. Whether you are building a drag car or a circle track machine, choosing the right belt length is critical for maintaining proper tension and preventing premature bearing wear. This belt features high-tensile strength materials that resist stretching under extreme heat and load conditions, providing consistent performance lap after lap. Its durable rubber compound is specifically formulated to resist cracking and degradation, even when exposed to harsh under-hood temperatures. Trust your engine's accessory drive to the proven quality of Allstar Performance. For all your high-performance drivetrain needs, rely on the experts at 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 Gilmer Drive Belt

Experience reliable power transfer with the Allstar Performance 21.0-inch Gilmer belt. Engineered for high-revving racing engines, this cog-style belt ensures precise synchronization between your crankshaft and accessories, eliminating the slippage common with standard V-belts. Its robust construction is designed to withstand the rigors of competitive track environments.

Technical Specifications

  • Length: 21.0 inches
  • Width: 1.0 inch
  • Pitch: 3/8 inch
  • Design: Cog-style for positive engagement
  • Application: Universal racing drive systems

The 3/8-inch pitch provides superior tooth engagement, ensuring your water pump, alternator, or vacuum pump operates at peak efficiency without variation. Whether you are building a drag car or a circle track machine, choosing the right belt length is critical for maintaining proper tension and preventing premature bearing wear. This belt features high-tensile strength materials that resist stretching under extreme heat and load conditions, providing consistent performance lap after lap. Its durable rubber compound is specifically formulated to resist cracking and degradation, even when exposed to harsh under-hood temperatures. Trust your engine's accessory drive to the proven quality of Allstar Performance. For all your high-performance drivetrain needs, rely on the experts at 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 Gilmer Drive Belt

Experience reliable power transfer with the Allstar Performance 21.0-inch Gilmer belt. Engineered for high-revving racing engines, this cog-style belt ensures precise synchronization between your crankshaft and accessories, eliminating the slippage common with standard V-belts. Its robust construction is designed to withstand the rigors of competitive track environments.

Technical Specifications

  • Length: 21.0 inches
  • Width: 1.0 inch
  • Pitch: 3/8 inch
  • Design: Cog-style for positive engagement
  • Application: Universal racing drive systems

The 3/8-inch pitch provides superior tooth engagement, ensuring your water pump, alternator, or vacuum pump operates at peak efficiency without variation. Whether you are building a drag car or a circle track machine, choosing the right belt length is critical for maintaining proper tension and preventing premature bearing wear. This belt features high-tensile strength materials that resist stretching under extreme heat and load conditions, providing consistent performance lap after lap. Its durable rubber compound is specifically formulated to resist cracking and degradation, even when exposed to harsh under-hood temperatures. Trust your engine's accessory drive to the proven quality of Allstar Performance. For all your high-performance drivetrain needs, rely on the experts at GGCRACING.

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