i got a question i got a 1957 chevy truck 3100 and im wanting to install a 1955 56 grille is the top panel and the lower grille panel the same to acompany the 55 56 grille i mean to bolt up the same as the 57 grille did at the top and bottom to these panels i know i got to fill in the two holes that are in the face of my 57 fenders where the 57 grille outer ring bolted .