The Muncie M22 “Rock Crusher” 4-speed manual transmission is famous for its distinctive gear whine, especially in first and second gears. This sound is caused by the straight-cut (or nearly straight-cut) gears, which are stronger than helical gears but produce more noise—hence the “Rock Crusher” nickname.
Where to Find M22 Gear Whine Videos on YouTube:
1. Search Terms: Try these searches on YouTube:
– “Muncie M22 gear whine sound”
– “M22 Rock Crusher acceleration”
– “Chevy M22 4-speed whine demo”
– “Muncie M22 vs M20/M21 sound comparison”
2. Popular Videos:
– [Muncie M22 Rock Crusher Sound Clip](https://www.youtube.com/results?search_query=Muncie+M22+Rock+Crusher+Sound+Clip) – Many muscle car owners upload drive-by and in-car recordings.
– [Muncie Transmission Whine Comparison (M20/M21/M22)](https://www.youtube.com/results?search_query=Muncie+M20+M21+M22+sound+comparison) – Helps distinguish the M22’s unique noise from other Muncie transmissions.
3. Notable Channels:
– Hot Rod Magazine & MotorTrend sometimes feature classic cars with M22s.
– Gearhead YouTubers like David Freiburger, Roadkill, or Junkyard Digs often showcase cars with this transmission.
Why Does the M22 Whine?
- The gear design sacrifices quietness for durability.
- Straight-cut gears handle high torque better (common in drag racing and high-performance builds).
- The whine is most noticeable under load (accelerating).

Would you like recommendations for specific videos or channels that highlight this sound? Let me know!





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