BMR MM461 solid motor mount kit for 1978–1987 GM G-Body is a full upper and lower solid mount set manufactured from MIG-welded 3/16-inch plate steel. The MM461 is a 100% bolt-in solution intended to eliminate engine deflection for aggressive power applications, helping transfer torque more directly to the drivetrain. The kit is available in red or black hammertone and installs in about 2–3 hours.
BMR 78-87 G-Body Motor Mount Kit Upper & Lower Solid - Black Hammertone