GM CS-130 Style 220 Amp Alternator with V-Belt Pulley - Black

• 220 Amp High-Output Charging: Supports electric fans, EFI systems, fuel pumps, audio systems, and other high-demand accessories.

• GM CS130 Style Housing: Compatible with many Small Block Chevy and Big Block Chevy charging system applications.

• One-Wire Capable Design: Simplifies wiring for restorations, hot rods, and custom vehicle builds.

• Internal Voltage Regulator: Helps maintain stable charging system performance under increased electrical load.

Upgrade your vehicle's charging system with this GM CS130-Style 220 Amp Alternator engineered to deliver exceptional charging performance for vehicles with increased electrical demands. Designed for Small Block Chevy, Big Block Chevy, street rod, muscle car, classic truck, restoration, and custom build applications, this high-output alternator provides the charging capacity needed to support modern electrical accessories and performance upgrades.

The 220 amp output provides significantly more charging capacity than many factory alternators and helps support dual electric cooling fans, electric fuel pumps, fuel injection conversions, upgraded ignition systems, aftermarket lighting, air conditioning systems, audio equipment, electric water pumps, air ride systems, and other high-demand electrical accessories. Increased charging capacity helps maintain stable system voltage during idle, cruising, and stop-and-go driving conditions while reducing voltage drops under heavy electrical loads.

Compatible with many Small Block Chevy and Big Block Chevy engine combinations including 283, 305, 307, 327, 350, 383, 400, 396, 402, 427, and 454 applications, this alternator is a popular charging system upgrade for Chevrolet Camaro, Chevelle, Nova, El Camino, Corvette, C10, C20, K10, and K20 builds. It is also commonly used in street rods, hot rods, restoration projects, and custom engine swap applications requiring increased charging performance.

Built with a GM CS130-style case, this alternator features an internal voltage regulator and one-wire capable operation for simplified installation. The one-wire design helps reduce wiring complexity while maintaining dependable charging system performance, making it a popular choice for custom vehicles, muscle cars, and restoration projects where clean wiring and reliability are important.

Equipped with a V-belt pulley and finished in black, this alternator combines show-quality appearance with dependable charging capability. Whether you're replacing a factory alternator, upgrading a classic Chevy charging system, supporting EFI and electric fan conversions, or adding modern accessories to your vehicle, this 220 amp alternator delivers the charging performance, reliability, and electrical capacity needed for today's demanding applications.

220 Amp Charging Performance
The 220 amp output provides the charging capacity needed for dual electric cooling fans, electric fuel pumps, fuel injection systems, aftermarket ignition systems, lighting upgrades, audio equipment, air ride systems, electric water pumps, and other high-demand electrical accessories. High-output charging helps maintain stable voltage under increased electrical loads.

GM CS130 Style Design
Built using a GM CS130-style case with an internal voltage regulator and one-wire capable operation. This design is commonly used on street rods, muscle cars, classic trucks, restoration projects, and custom vehicle builds requiring increased charging capacity.

What applications is this alternator compatible with?
This alternator is designed for compatible applications including CHEVROLET BIG BLOCK V8 GEN. II (MARK IV), CHEVROLET BIG BLOCK V8 GEN. V, CHEVROLET SMALL BLOCK V8 GEN. I, GM DIESEL V8, GM INLINE 4, GM INLINE 6, GM V6, and OLDSMOBILE V8.

Will this alternator fit common Chevy and GM applications?
Yes, this alternator is designed for compatible Chevy and GM applications listed in the fitment details.

Is this alternator a good upgrade over a stock charging system?
Yes, this alternator is a strong upgrade for compatible applications that need reliable charging performance and support for modern electrical demands.

What voltage system is this alternator designed for?
This alternator is built for a 12 vdc charging system.

What type of regulator does this alternator use?
This alternator uses a internal regulator setup, which helps control charging output for the intended application.

Is this alternator easy to wire into a compatible vehicle?
Wiring should always be matched to the intended application, but this alternator is designed for straightforward installation on compatible setups.

Does alternator rotation matter for installation?
Yes, rotation matters for belt-driven accessories, so the alternator should be matched to the correct belt routing and engine setup.

Do I need to verify pulley compatibility before installation?
Yes, pulley style and belt alignment should always be confirmed against your bracket and belt setup before installation.

Does alternator cooling matter on high-demand applications?
Yes, proper alternator cooling is important when electrical demand is higher, especially on performance builds with added accessories.

Should I check bracket and clearance before installation?
Yes, bracket style, case position, and wiring clearance should always be confirmed before installation.

Is mounting style important when choosing an alternator?
Yes, mounting style is critical because the alternator must match the bracket system used on the engine or vehicle.

What is this alternator made from?
It uses a aluminum case, helping support durability and dependable charging performance.

Will this alternator help support added electrical accessories?
Yes, a higher-output alternator can help support added electrical loads such as fans, fuel pumps, ignition upgrades, and lighting when matched to the correct application.

Is this a good upgrade from a stock alternator?
Yes, this alternator is a strong upgrade for compatible applications that need improved charging reliability, support for accessories, and performance-oriented fit and finish.

Does the black finish affect performance?
No, the black finish does not change the alternator's performance characteristics—it mainly changes appearance and gives it a more aggressive look.

What is the advantage of a 220 amp alternator?
A 220 amp alternator provides significantly more charging capacity than many factory units, helping support electric cooling fans, fuel injection systems, fuel pumps, aftermarket lighting, audio equipment, and other high-demand electrical accessories.

Will this alternator support dual electric cooling fans?
Yes. The 220 amp output is designed to support electric cooling fans, electric fuel pumps, ignition systems, EFI conversions, lighting upgrades, and other modern electrical accessories.

Is this alternator suitable for EFI conversions?
Yes. The increased charging capacity helps support electronic fuel injection systems, sensors, electric fuel pumps, ignition systems, and other modern electronic upgrades.

Is this a one-wire alternator?
Yes. This alternator is one-wire capable, allowing simplified wiring for street rods, muscle cars, restoration projects, and custom vehicle builds.

Will this alternator fit a Chevy 350 or 454?
Compatible applications include many Small Block Chevy and Big Block Chevy combinations, including 350, 383, 400, 427, and 454 engines. Verify mounting and pulley compatibility before installation.

Why upgrade from a factory alternator?
High-output alternators help support modern electrical accessories while maintaining stable charging voltage, reducing the risk of low-voltage conditions under increased electrical demand.