I asked over on FGF about the 742 item.
A respondent from FGF came on PY and did a search for it - and found it. (lol)
Sort of like your neighbor coming into your house and finding your car keys for you.
This was asked of PHS/JM - by a guy owning a 68 GTO - in July 2000.
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The information on these Billing History cards can be very
confusing. That is why we do the decoding for you and
high-light the options and equipment for you.
Box "37" gives the axle ratio, which on your car is a "H" or
3.36:1 ratio.
The box "74" with a "2" in it is for an internal assembly
operation on your vehicle and is not an option. I believe
that "742" is the operation for installing seat or shoulder
belts.
Jim Mattison
Pontiac Historic Services
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