Products

Products

M20/M21/M22 1-2 & 3-4 Synchro Slider

Description

This 1-2 & 3-4 Synchro Slider is specifically designed for Muncie M20, M21, M22, and early T10 4-speed manual transmissions. Featuring a precision-machined internal spline structure, it ensures secure and stable gear engagement during shifting. Available in both standard and torque-lock versions, this slider meets the needs of routine rebuilds as well as high-performance upgrades. Ideal for classic American muscle cars and vintage transmission restorations, it delivers smooth, reliable shifting—on the street or at the track.

Specification

Material : SCM415, SAE 8620

Heat Treatment : Carburized & quenched

Surface Hardness : HRC 58–62

Tooth Profile : Precision internal spline, bi-directional engagement design

Tooth Count : 36 teeth

  • Model:3863112