Thank you all for your help. DC's web page and contact had different stories to tell.
This is what Dennis Carpenter's web page for a 91A-16450 looked like;
RUNNING BOARD - RH AND LH - 1940 FORD CAR
Part #: 91A-16450-GTPR
Qualifies for FLAT RATE SHIPPING*
Features:
• Steel Running Boards (1) pair
• Stamped Tread Design
w/steel brackets welded underneath for additional strength
• Precision Formed - Black Paint Finish
• Perfect for Street Rods
$694.95 pr.
Then they tell me the don't sell the steel running boards, just the covers, which looks like this;
Running Board Cover - 1939-40 Ford Car
Part #: 91A-16450-DPR
Qualifies for FLAT RATE SHIPPING*
Out Of Stock
$324.95 ea.
Not sure if the right hand know's what the left is doing. Will check with Drake.