Tow Hook Production Months

[Graham57a]

Originally Posted by mike16

exactly and who's gonna admit that their hooks are installed otherwise than by the factory. Trying to nail down a date will only distort the data or its interpretation

find out who made them for GM and look for purchase orders corespondence but it would be a mistake to use this info to try to determine what and when.

The spid would go a long way in determining who had them from the factory, I’m not concerned with dealer installed data.