Billet Steel Output Shaft - Standard Length

BILLET STEEL OUTPUT SHAFT STD. LENGTH (REQUIRES BEARING #12433)

The Coan Racing COA‑12890 Billet Steel Output Shaft (Standard Length) is a high-strength, drop-in replacement designed to elevate the durability and performance of GM Powerglide transmissions. Machined from billet steel to exact specifications, this shaft matches the standard output length and is engineered to accept the COA‑12433 3-piece bearing, ensuring precise alignment and reduced endplay in high-torque builds.

Ideal for performance-driven applications, its robust construction and exact tolerance manufacturing provide greater reliability under extreme loads compared to OEM shafts. Whether you're rebuilding a street cruiser or building a race-ready Powerglide, the COA‑12890 enhances drivetrain integrity and delivers consistent, trouble-free operation without requiring modifications.