I used the 'line' between the valance, and the fender as a horizontal reference...

Use your eye to 'center'...

Mine are ABS; no paint...


Mounted 'em using SS hardware...(Bolts, flats, locks, nuts)..

They look the same as they did when they went on 20 years ago...

(Might catch a few bugs, if'n you're gonna drive)...