INPUT SHAFT W/ BILLET STEEL FORWARD DRUM, 1-1/4 29 SPLINE

The Coan Racing CCP‑0228603E Input Shaft with Billet Steel Forward Drum is a performance-focused, integrated assembly designed for high-stress Turbo Hydramatic 400 applications. Featuring a robust billet steel forward drum mated to a 1-1/4″, 29‑spline input shaft, this unit ensures a solid and seamless connection that significantly enhances spline engagement and torque transfer. Machined from premium steel materials, the forward drum offers superior strength compared to cast-iron alternatives, while retaining enough mass to manage thermal and mechanical loads.

The CCP‑0228603E reduces potential misalignment and simplifies installation. Ideal for racers and builders pushing torque limits, this component delivers a reliable, durable, and direct-fit upgrade for serious TH400 transmission builds.