ACEman
The answer to you second question about National trim is answered in my Gas Pump Identification book. You should take a look at my website: www.crspub.com
and you can order a autographed copy of my 352 page Gas Pump Identifacation book from there. I accept Paypal and you can have it in a few days. Why wait for Amazon to order one for you, I'll send it out the next day.


Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at www.gaspumpbible.com
Air Meter ID book also available