I have two service manual for sale:
One for 1992 Year's other for 1993's Firebird (included sub versions Trans Am, Formula, GTA too)
Outer size same as a A/4 papper and the thickness each book is 6cm weight is 5kg/book. Around 1000/1200 page or more per book.
Detailed with very good picturing and details.
Condition is very good.
Each price is 55 USA $ plus shipping. (Paypal or W.U. only)
Any interest?
(Shipping starts from Hungary!!!)

Both still up for sale!