i have a 88 firebird after motor swap it will not charge ive tried 4 different alt no broke wires anyone know if there is a hidden fuse im missing it was charging find before engine swap im so lost where i bought then engine was a local engine shop they said it was a 305 couple guys i talk to said it was a 350 why this would matter im curious if it could be a computer promblem why it is not charging dont see how , starts runs great i just cant get it to charge , i did take a wire and run straight for back of alt to the battery and it was charging anyone have any ideal im so desperate

 

Make sure you didn't get the wires reversed on your alternator and everything is grounded. Easy to do, and it will cause the battery to not charge.