Packard firewall number help

Posted by Dave On 2017/1/10 14:29:10

hi there i don't know if anyone can shed some light on this i have looked around and see articles on the firewall numbers but got a headache now
i have found a Packard convertible 1941 the chassis has been changed to a 54 and engine etc there are know tags any where but i have the firewall number which is 558261 in this number so i understand is the model production number i think 58 or 61 but don't know were to find out what they are if any one can shed some light many thanks Dave