I was looking at this red 54 on ebay and noticed the rear end. At first I thought the rear tires had a severe case of curb rash and were flipped around. Then the axle stops caught my eye. Picture attached. Surely not? I sent a warning message to the seller but never got a response.
"Adding CFM to a truck will only help at engine speeds you don't want to use." "I found there was nothing to gain beyond 400 CFM."