I have a 180 amp alternator that was used for about 3 months on my 92 5.0 camaro this should fit any 86-92 5.0tbi/tpi or 5.7tpi with serpentine drive $125.00 paid $225 for it I no longer have a stereo in the car so i threw the stock alt. back on any questions or pics e-mail me direct @ GNboy80@aol.com