Allstar Performance Spool 9in Ford 31 Spline Ultralite Scalloped — Racing Drivetrain

SKU: DNLF_ALL68067
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About Allstar Performance Allstar Performance is America's leading circle-track racing ...Read More

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Sale price$199.99
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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.

Lightweight Performance for Ford 9-Inch Rear Ends

Maximize your drivetrain efficiency with the Allstar Performance Ultralite Scalloped Spool. Designed specifically for Ford 9-inch rear ends, this spool is a must-have for racers who demand the perfect balance of weight reduction and structural rigidity. The scalloped design significantly reduces rotating mass, allowing for quicker acceleration and improved drivetrain response.

Engineered for the Track

  • Compatibility: Designed for Ford 9-inch rear ends.
  • Spline Count: 31 Spline for robust power transfer.
  • Material: High-grade Chromoly for maximum strength-to-weight ratio.
  • Design: Ultralite scalloped profile to minimize rotational weight.
  • Application: Ideal for drag racing and circle track applications.

When every millisecond counts, the Allstar Performance Spool ensures that your power is delivered directly to the wheels without the parasitic loss associated with heavier, standard differentials. Its chromoly construction ensures it can handle high-torque environments without failure, providing peace of mind during intense racing sessions. Upgrade your drivetrain today with this precision-engineered component. For the best selection of racing drivetrain parts, trust 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.

Lightweight Performance for Ford 9-Inch Rear Ends

Maximize your drivetrain efficiency with the Allstar Performance Ultralite Scalloped Spool. Designed specifically for Ford 9-inch rear ends, this spool is a must-have for racers who demand the perfect balance of weight reduction and structural rigidity. The scalloped design significantly reduces rotating mass, allowing for quicker acceleration and improved drivetrain response.

Engineered for the Track

  • Compatibility: Designed for Ford 9-inch rear ends.
  • Spline Count: 31 Spline for robust power transfer.
  • Material: High-grade Chromoly for maximum strength-to-weight ratio.
  • Design: Ultralite scalloped profile to minimize rotational weight.
  • Application: Ideal for drag racing and circle track applications.

When every millisecond counts, the Allstar Performance Spool ensures that your power is delivered directly to the wheels without the parasitic loss associated with heavier, standard differentials. Its chromoly construction ensures it can handle high-torque environments without failure, providing peace of mind during intense racing sessions. Upgrade your drivetrain today with this precision-engineered component. For the best selection of racing drivetrain parts, trust 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.

Lightweight Performance for Ford 9-Inch Rear Ends

Maximize your drivetrain efficiency with the Allstar Performance Ultralite Scalloped Spool. Designed specifically for Ford 9-inch rear ends, this spool is a must-have for racers who demand the perfect balance of weight reduction and structural rigidity. The scalloped design significantly reduces rotating mass, allowing for quicker acceleration and improved drivetrain response.

Engineered for the Track

  • Compatibility: Designed for Ford 9-inch rear ends.
  • Spline Count: 31 Spline for robust power transfer.
  • Material: High-grade Chromoly for maximum strength-to-weight ratio.
  • Design: Ultralite scalloped profile to minimize rotational weight.
  • Application: Ideal for drag racing and circle track applications.

When every millisecond counts, the Allstar Performance Spool ensures that your power is delivered directly to the wheels without the parasitic loss associated with heavier, standard differentials. Its chromoly construction ensures it can handle high-torque environments without failure, providing peace of mind during intense racing sessions. Upgrade your drivetrain today with this precision-engineered component. For the best selection of racing drivetrain parts, trust the experts at GGCRACING.

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