Transmission Specialties 2517M Hardened TH350 Spline Transmission Input Shaft

Upgrade your automatic transmission with the Transmission Specialties 2517M Input Shaft, designed for applications using a TH350 spline and Powerglide transmission configuration. This hardened steel shaft provides a durable foundation for reliable power transfer and is suited for performance-oriented transmission builds, rebuilds, and replacement applications.
The 2517M features a Vasco-Max-style construction engineered to withstand demanding drivetrain conditions. Its hardened steel design helps improve resistance to wear and surface damage, supporting consistent engagement between the transmission input shaft and related components. The TH350 spline configuration makes this part a practical choice for compatible Powerglide setups requiring a robust replacement or upgraded input shaft.
Transmission Specialties manufactures the 2517M for dependable fitment and service in properly matched transmission applications. Verify spline configuration, transmission compatibility, and build requirements before installation. This input shaft is supplied individually and is intended for use by qualified installers familiar with automatic transmission assembly and performance drivetrain components.

Features:

• Brand: Transmission Specialties

• Part Number: 2517M

• Component Type: Automatic transmission input shaft

• Spline Configuration: TH350 spline

• Transmission Application: Powerglide

• Material: Hardened steel

• Design: Vasco-Max-style input shaft

• Purpose: Replacement or performance transmission build component

• Quantity: Sold individually