Speedway Motors 9 Inch Posi Differential Third Member, 31 Spline, 3.50 Gear Ratio, Limited Slip Assembly for Street Use with Nodular Iron Case Preassembled Center Section
US$423.60
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US$423.60
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by ashanti-rum.com
Free 30-day returns Details
Product details
| Management number | 228800057 | Release Date | 2026/05/31 | List Price | US$423.60 | Model Number | 228800057 | ||
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- Hand-Assembled Quality — Built in-house by trained technicians using a proven step-by-step process for consistent performance, reliability, and excellent value
- Precision Gear Setup — Assembled with correct backlash, preload, and pinion shim stack to ensure an optimal ring gear tooth pattern and long service life
- Limited Slip Performance — Clutch-style positraction design delivers smooth, quiet operation with improved traction for street tires and medium horsepower applications
- Reinforced Nodular Iron Case — Heavy-duty nodular iron housing adds over 4 pounds of extra reinforcement compared to OEM gray iron for superior strength
- Ready-to-Run Third Member — Fully assembled Compatible with Ford 9-inch center section with 31-spline axles and 3.50 ratio, ideal for street-driven builds requiring dependable traction
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