Search by number: 1983 Pontiac 6000 2.8L 6 Cyl Alternator ProAmp 7290-3 $77.00 each OPTIONS: High-Output Eng ProAmp 7127-3 $98.00 each OPTIONS: w/Carb Standard wo/AC ProAmp 7273-3 $99.00 each OPTIONS: w/Carb Standard w/AC 78 Amps ProAmp 7127HO110 $254.00 each OPTIONS: Custom Built; 110 Amps; 15.1V; Replaces stock alternator with stock wiring ProAmp 7127HO110PFC $333.00 each OPTIONS: Custom Built; 110 Amps; 15.1V; 1 Groove billet pulley & fan ProAmpN 7127-3N $117.00 each OPTIONS: w/Carb Standard wo/AC 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