Speedmaster Ford 9" 28 Spline 5.38:1 Ratio Ring and Pinion Gears Set 8620 PCE211.1112

The Speedmaster PCE211.1112 is a Ford 9" ring and pinion gears set engineered for differential and axle assembly upgrades in performance and custom vehicles. Featuring a 5.38:1 ratio with 28 spline configuration, this set delivers the gear reduction needed for improved acceleration and torque multiplication in street, strip, and off-road applications.

Manufactured from 8620 steel, these gears provide strength and durability for high-stress drivetrain environments. The 9" Ford differential bolt pattern makes this set a direct fit for Ford rear axle assemblies using the 9" housing. Ring and pinion gear sets are essential for customizing final drive characteristics, enabling users to optimize engine power delivery and vehicle performance across various driving conditions. Ideal for hot rods, performance builds, towing setups, and off-road vehicles requiring aggressive gear ratios.

Key Features & Benefits

• 5.38:1 Ratio: Aggressive gear reduction for enhanced acceleration and torque delivery in performance applications.
• 28 Spline Configuration: Ensures proper mesh and engagement with compatible Ford 9" differential carrier and axle shafts.
• 8620 Steel Construction: High-strength material selected for durability under demanding drivetrain loads.
• Ford 9" Fitment: Direct replacement for Ford 9" differential assemblies and rear axle housings.

Specifications

Ideal Applications

• Performance and street rod drivetrain upgrades requiring aggressive gear ratios
• Custom hot rod builds with modified or high-output engines
• Off-road and 4x4 vehicles needing improved torque and climbing ability
• Towing and hauling setups where gear multiplication enhances pulling power