Speedmaster Ford 9" 28 Spline 5.43:1 Ratio Ring and Pinion Gears Set 8620

The Speedmaster Ford 9" Ring and Pinion Gears Set is a complete gear ratio package designed for Ford 9-inch differentials. This 5.43:1 ratio set features 28-spline design and is manufactured from 8620 steel for strength and longevity in high-performance and street applications. The ring and pinion combination provides reliable power transfer and is compatible with Ford 9-inch rear axle assemblies.

This gear set is ideal for vehicle builds and restorations where precise gear ratios are critical to matching engine performance and vehicle gearing needs. The 5.43:1 ratio delivers aggressive acceleration characteristics suitable for street performance and modified vehicles. Constructed from quality 8620 steel, these gears withstand demanding driving conditions and provide consistent performance. Installation requires proper setup and backlash adjustment for optimal function.

Key Features & Benefits

• 5.43:1 Gear Ratio: Provides aggressive acceleration tuning for performance-oriented applications.
• 28 Spline Design: Direct fit compatibility with Ford 9-inch differential assemblies.
• 8620 Steel Construction: Durable material engineered for strength and long-term reliability.
• Ring and Pinion Set: Complete gear package ready for installation into compatible Ford differentials.
• Ford 9" Fit: Manufactured specifically for Ford 9-inch rear axle housings.

Specifications

Ideal Applications

• Ford 9-inch differential assembly and replacement
• Vehicle restoration and rear axle rebuilds
• Performance vehicle gearing optimization
• Street and modified car applications