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

This 220 A CS130 alternator is built for Chevy Small Block and Chevy Big Block applications that need reliable charging capacity with a clean powder-coated finish. It provides the electrical output needed to support upgraded ignition systems, electric cooling fans, fuel pumps, lighting, and additional accessories.

High Output Charging Performance
With a 220 A output rating, this alternator delivers the charging capacity needed for vehicles running added electrical demand. Strong output helps maintain consistent system voltage in street, cruise, and stop-and-go driving conditions.

Consistent Voltage & Electrical Stability
The internal charging design helps reduce voltage drop that can affect ignition performance, fuel delivery, lighting, and sensitive electronic components under load.

Durable Internal Construction
Built with quality internal components, this alternator is designed to handle heat, vibration, and sustained electrical demand commonly found in street and performance applications.

V-belt Pulley Configuration
Equipped with a v-belt pulley setup, this unit should be matched to the belt system and mounting layout listed in the specifications.

Direct-Fit Installation
The CS130 case and split mount support a straightforward installation when paired with the correct brackets, wiring, and pulley alignment.

Fitment

COMPATIBLE WITH
CHEVROLET BIG BLOCK V8 GEN. II (MARK IV)
• 7.4 L / 454 in3

CHEVROLET BIG BLOCK V8 GEN. V
• 7.4 L / 454 in3

CHEVROLET SMALL BLOCK V8 GEN. I
• 5.0 L / 305 in3
• 5.7 L / 350 in3

GM DIESEL V8
• 6.2 L / 379 in3
• 6.5 L / 395 in3

GM INLINE 4
• 2.5 L / 151 in3

GM INLINE 6
• 4.8 L / 292 in3

GM V6
• 2.8 L / 173 in3
• 3.0 L / 181 in3

OLDSMOBILE V8
• 5.0 L / 307 in3

NOTES:
Commonly used in GM vehicles from 1985-1993.

Specifications:
AC Service Tap: No
Amperage Rating: 220 A
Brushless: No
Case Circumference: 15.710 in.
Case Color: Black
Case Material: Aluminum
Distance Between Mounting Feet: 6.610 in.
External Fan Included: Yes
External Regulator Included: No
Family: CS130
Fan Type: External
Finish: Powder-coated
Ground Type: Case ground
Mounting Configuration Code: 15
Mounting Type: Split Mount
One Wire Capable: Yes
Outside Pulley Diameter: 2.610 in.
Plug Clock Rear View Main Mounting Ear at 6 O Clock: 12 o'clock
Plug Type: 4-pin
Pulley Belt Type: V-belt
Pulley Groove Quantity: 1
Pulley Included: Yes
Regulator Type: Internal
Rotation Direction: Clockwise
Split Mounting Foot Overall Inner Spacing: 6.610 in.
Split Mounting Foot Overall Outside Spacing: 7.610 in.
Terminal Quantity: 5
Voltage: 12 VDC