Powermaster 57294 Alternator

how many amps is this alternator?

Does anyone know the terminal post size on the back of this? I'm going with 6gage wire with a 3/8 connector at my junction box, trying to figure the d

Will it fit a 1973 buick electra with a 455 engine and an air conditioner, also does it have the "pigtail" plug inserter on the top of the altenator?

Does this have wa warranty