A very basic badge bar was made by Wilco from Rochester, New York. It was a T-bar bracket, designed to bolt through the grille. The bracket must be drilled to mount the badges. Although the thick rubber washers were supposed to protect the grille bars, I wouldn't recommend it for the MGA. (Photo from the book "Accessories for your Sports Car" by Larry Reid, published by Sports Car Press, New York, 1958)