Mike,
It is shaped more like an egg than a circle. This is where the exhaust pipe goes.
Here is a drawing for you. I used my spare pan, I have both pans, L/R, to get the measurements since the one in the photo is mounted on my truck.
Harold
Attachments
Dust Shield Drivers side Exhaust Opening.jpg (33.19 KB, 164 downloads)
Dust Shield Drivers side 1.jpg (27.07 KB, 158 downloads)

Last edited by Harold46; 08/23/2020 12:01 AM.
Harold
Is a restoration ever finished?