1973-1974 Chevrolet G30 Van L6 4.1L 12si High Output Alternator Bass Knobs This is a direct fit

This is a direct fit high-output alternator for the 1982-1985 GMC S15 1

This is a direct fit high-output alternator for the 1987-1988 Oldsmobile Firenza 2

This is a direct fit high-output alternator for the 2005-2007 Mercury Montego 3

This is a direct fit high-output alternator for the 2007-2009 Pontiac Torrent 3

then 4GA is plenty

1973-1974 Chevrolet G30 Van L6 4.1L 12si High Output Alternator Bass Knobs This is a direct fitFitment: This is a direct fit high output alternator for the 1973 1974 Chevrolet G30 Van 4. 1L. Being a direct fit, this alternator fits directly into your stock alternator location. Plug: This high output alternator comes with a separate adaptor plug. One side will plug directly into the aftermarket high output alternator, and the other side will plug into the factory plug. NOTE: If you require charging at a certain voltage setpoint, we offer a