Any alternator stamp gurus here ?

4onthefloor

Well Known Member
Supporting Member 1
20 years ago I bought this for a Yenko Deuce. I sold the car before I used it. Recently needed an alternator for my wagon and I found this again. Does this look like a fake roll stamp ? These are worth a few bucks if they are real but I just dont have the knowledge and not sure if people were even restampimg these back then.8DAEB597-DE0E-4EF3-82B0-789323C8F010.jpeg0BBEB61F-C530-47E3-B4F7-1DCF8ED2AF0C.jpeg3F4B5004-363B-4CE3-8F13-88CE518B5EF5.jpegBC0B0956-B24E-4B68-865B-40B94E7C6484.jpegD051E601-BBF6-46AE-8CA1-703A17EEE442.jpeg
 

rstreet

Well Known Member
Supporting Member 17
Yes the date codes seem to be correct time period for the Yenko years but I have forgotten the “model” numbers for Chevrolet but 37 amps with external regulator was a Chevrolet as I recall
Robert
 

4onthefloor

Well Known Member
Supporting Member 1
Havent pulled it apart yet so see if other things are dated. Not that I would know how to read them ?
 

rstreet

Well Known Member
Supporting Member 17
If they are coded and they might be since you have had it so long just send PM with pictures and we’ll have a go at them
Robert
 

RPOLS3

Well Known Member
Hey Bob, hope all is well. Post this over at the Yenko site, they are always rendering opinions on 837 stamps - lots of experts there.
 

4onthefloor

Well Known Member
Supporting Member 1
Hey Bob, hope all is well. Post this over at the Yenko site, they are always rendering opinions on 837 stamps - lots of experts there.

havent been there is years ! I dont think this is real. The stamps are just too perfect.
 

409gang

Well Known Member
Supporting Member 1
The diodes should have a date silk screened on the back and should be visible without taking it appart.
 
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