Check the listing for details. GM CS-130 Style 220 Amp Alternator, Serpentine Pulley, Chrome. Condition: New. Listed at 253.99 USD. High Output Performance: Delivers an impressive 220-amp charging capacity, providing reliable power for vehicles equipped with multiple electrical accessories or custom electrical systems., Versatile Wiring Options: Supports both one-wire and three-wire configurations, allowing simple integration into a wide range of GM applications and custom vehicle builds., Durable and Stylish Design: Features a chrome-plated housing for long-lasting durability and a clean, show-quality appearance under the hood of your classic or modified vehicle., Efficient Charging Operation: Provides 50–60 amps at idle and reaches near maximum output around 1,000 engine RPM, ensuring consistent power delivery during all driving conditions, Broad GM Compatibility: Designed for GM vehicles from 1985–1993 and fits most.