by chance does a rear bumper from a 80's or 90's elcomeno fit the bumper mount rails on 60-66 chevy/gmc stepside ?? also wanna install chevy headlights from a suburban/truck midd-late 90's into the truck,,i can 'invision it' soundz dope! but idk,,,i looked at how thrr mounted and looks simple to install,,im still strongly thinking of do'n it,,,any help from u guys is great!!