The Muncie M22 "Rock Crusher" is one of the most well-known manual transmissions available in classic cars. Named after its place of origin (Muncie, Indiana), this four-speed is the final iteration of ...

The Muncie M22 is known as the Rock Crusher. See how we improve its strength and versatility by adding a Gear Vendors Overdrive. If you've ever driven a classic muscle car equipped with a four-speed ...

Most people seem to have the peculiar notion that transmissions last forever. Obviously, transmissions are prone to wear just like engines, and if it makes sense to upgrade a performance engine, why ...

Go buy a winning lottery ticket or empty your retirement savings right now. Once you have your cash in hand, purchase a big-block GM muscle car made in the late '60s or early '70s with an M22 "Rock ...