I understand B stock purchasing rules

240 Amp 88-95 GM Truck CHROME Finish *** BSTOCK ***

The S series of 6 phase alternators offers incredible low RPM output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow...

240-amp racing alt - replaces L mount CS130 - Machined *** BSTOCK ***

The S series of 6 phase alternators offers incredible low RPM output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow...

425 Amp GREEN Billet Alternator for 1996-2018 GM Truck /// SUV *** BSTOCK ***

Experimental /// internal part testing usage. Three available ($629 is the price for ONE ALTERNATOR), all 3 have minor scuffs/marks on the green housings from damage in transit before being assembled. No effect on performance, in fact these have MORE...