1.82 PLANETARY STD. LENGTH, REBUILT

The Coan Racing COA‑12701 “1.82 Planetary (Standard Length, Rebuilt)” is a premium, drop-in planetary gear assembly meticulously rebuilt for GM Powerglide transmissions. This unit comes fully assembled with matched sun and ring gears, precisely calibrated to the 1.82 low-gear ratio and configured for the standard 28" case length. Engineered for seamless integration, the COA‑12701 ensures smooth and reliable torque multiplication with no machining or fitment adjustments required.

Whether you're refreshing a street-driven Powerglide or assembling a performance-ready drivetrain, this rebuilt planetary delivers OEM-level durability, precise gear engagement, and dependable performance.