USA Standard Gear ZMMUNWT297-23 Muncie Manual Transmission Shift Fork

The USA Standard Gear ZMMUNWT297-23 is a premium replacement shift fork designed for classic GM Muncie M20, M21, and M22 4-speed manual transmissions found in muscle cars and performance vehicles from 1963-1974. This versatile shift fork can be used in either the 1-2 or 3-4 gear position, making it a convenient universal replacement component for your transmission rebuild or repair.

Key Features:

• Fits Muncie M20, M21, and M22 4-speed transmissions (1963-1974 applications)
• Universal design replaces either 1-2 or 3-4 shift fork positions
• Features hardened contact pads for extended service life and durability
• Provides smoother shifting and helps reduce binding and popping out of gear
• Direct replacement for GM part number 3831717
• Cross-references with WT297-23 and 304841

USA Standard Gear manufactures top-quality manual transmission components designed to meet or exceed OEM specifications. This shift fork is precision-engineered for proper fit and function in high-torque applications, making it ideal for street rods, muscle cars, and performance driving environments.