If I have pictures of a few invoices with R/A then chances are there are many. Simple logic. The engines are exactly the same. Publications have called all the 348's ram air III. What I am saying exactly is if you have a car and the invoice says ram air then the car is ram air. It ridiculous to say the car isn't ram air with R/A right on the invoice. If there were only one it would be a misprint. It isn't a misprint because there are many like that. If you didn't order the functional hood then it's not functional air induction. It's still ram air III. And I'm not excluding the cars that happen to say HO with the 348. All the cars with 348 are R/A. They could all be considered HO too. I wouldn't draw a line at a point in time during a production year and exclude some with the same equipment as being less than R/A. They are one and the same. All R/A III(same as HO), some with functional hoods(611), some without.