Search by number: 1984 Chevrolet Corvette 5.7L 8 Cyl Alternator ProAmp 7290-12 $90.00 each OPTIONS: 97 Amp Early ProAmp 7288-12 $124.00 each OPTIONS: 108 Amp Late Why is there more than one unit for my car? Look at the TECH SPECS when more than one unit is shown for your car. AMPS (ELECTRIC CAPACITY): must match you vehicle electric requirements. *** Call us if you are looking to increase your unit capacity! OE ALTERNATOR MANUFACTURER: It is recommended to match the Make of your alternator