Products

Products

M22 Front Idler Gear

Description

This front idler gear is specifically engineered for the Muncie M22 “Rock Crusher” 4-speed manual transmission. Designed with a robust straight-cut gear profile and precision spline engagement, it ensures smooth power transfer and reliable shifting. Ideal for restoring classic GM muscle cars from 1963–1974 or enhancing drivetrain durability under high-load conditions.

Specification

Gear Type: Straight-Cut Gear

Tooth Count: 18/27 Teeth

Material: Carburized alloy steel (SCM415, SAE 8620)

Heat Treatment: Carburized and quenched

Surface Hardness: HRC 60–62

  • Model:WT297-10B