The Story Of The Muncie 4-Speed Manual Transmission The M22 Rock Crusher is part of the Muncie 4-speed manual transmissions, which General Motors developed. The name is derived from the Muncie ...

Muncie Power Products has introduced an ultra-low speed gearbox designed for applications such as water, propane or fuel oil pumps. Lowers output shaft speeds of CS6 and CS20 Series PTOs to half ...