40 ford deluxe coupe bumper guard question

[speedway]

Which end go up the tapered one or the more square one. Think mine are upside down.

 

[4dFord/SC]

Square (wider) end goes up.

 

[3340]

Taper goes down

 

[lee34]

Bob Drakes show the more tapered end down more blunt up.( page 256 catalog June 2010)