im not sure if its turn i just heard that the 87-92 engine blocks had more iron in them or something like that, that made them a little stronger....
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1991 GT,T-5,air silencer removed,racing clutch(previous owner put in so dont know what kind),K&N air filter,Aiwa deck,power acoustic amp,2 12" pianeers,UPDATE: Just got my Mac long tube headers and Cat-back
By the time summer comes ill have full Mac exhaust,new shifter knob and what ever else i can afford
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