The Revolution Gear & Axle Master Install Kit for pre‑1969 Ford 9in rear axles (28 spline) is a ring-and-pinion install solution sized to that vintage axle. It supports ring-and-pinion replacement on the specified classic Ford applications and supplies axle-specific install components and fitment guidance intended to simplify differential service, restoration work, or rebuilds while helping ensure correct gear alignment.
Revolution Gear & Axle Pre-69 Ford 9in Rear Axle 28 Spline Ring & Pinion Master Install Kit