Speedway Motors 31 Spline Standard Steel Full Spool for 9 Inch Ford, Oval Track Racing, Lightweight Design, 6.1 Pounds, 1.781 Inch I.D. Carrier Bearings, Black

★★★★★ 4.8 82 reviews

$112.99
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$112.99
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Free shipping Free 30-day returns

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Product details

Management number 215293459 Release Date 2026/04/12 List Price $45.20 Model Number 215293459
Category
  • Precision CNC Machined Steel Construction: Crafted from high-grade steel and CNC machined for exact tolerances, these full spools deliver exceptional strength and a perfect fit in Compatible with Ford 9-inch rear ends.
  • Lightweight or Standard Weight Options: Available in two configurations to match your setup—choose 28- or 31-spline spools in either lightweight (6.1–6.2 lbs) or standard (8.0–8.7 lbs) versions for your specific racing application.
  • Improved Traction and Durability: Full spool design ensures consistent locked-wheel traction, superior to mini spools, and offers better ring gear support for high-horsepower or competition builds.
  • Reduces Rotational and Unsprung Weight: Upgrade from heavier factory-style carriers—these spools help improve launch response, handling, and overall drivetrain efficiency by reducing weight.
  • Fits Standard 1.781” Carrier Bearings: Compatible with commonly used Compatible with Ford 9-inch rebuild kits such as Speedway part numbers 9190950-31 and 9190950-31S for easy integration into your differential build.

Brand Speedway Motors
Model Speedway Motors
Exterior Machined
Position Center
Item Weight 10 pounds
Manufacturer Speedway Motors
Item model number 8025034-STD-31
Product Dimensions 9 x 9 x 9 inches
Manufacturer Part Number 8025034-STD-31

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4.8 out of 5
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82 ratings | 34 reviews
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