Among the M422's many other unique features were front and rear limited-slip differentials, inboard differential mounted drum brakes, center-point steering, and the aluminum "AMC AV-108-4" V4 engine developed by American Motors.
Among the M422's distinctive characteristics were front and rear limited-slip differentials, inboard differential-mounted drum brakes, center-point steering, and the aluminum "AMC AV-108-4" V4 engine developed by American Motors.