Top Street Performance CS-130 Type 220 Amp Alternator with Serpentine Pulley for GM - Black

Designed for vehicles that need stronger charging capacity, this CS130 style alternator pairs 220 A charging output with a Serpentine, 6-groove, 2.610 in. outside diameter pulley configuration and powder-coated finish.Charging Output & System SupportThe 220 A amperage rating helps support electric fans, lighting, ignition components, fuel pumps, audio equipment, and additional electrical accessories. The 12 VDC rating keeps it aligned with common automotive charging-system requirements. The CS130 case family provides the charging-system layout used for compatible brackets, wiring, and mounting geometry. This makes it useful for street-driven builds, restorations, and upgraded accessory systems.Pulley & Belt AlignmentThe Serpentine, 6-groove, 2.610 in. outside diameter pulley setup is intended to match the selected accessory drive arrangement. Verify belt type, pulley offset, and bracket position before installation.Case Construction & CoolingThe aluminum case uses a powder-coated finish with a 15.710 in. case circumference to balance durability, serviceability, and underhood presentation. The external fan design helps support heat management during accessory load and engine-bay operation. External fan included: Yes.Installation & System MatchingMounting details include split mount configuration with 6.610 in. between mounting feet and mounting configuration code 15. Regulator type: Internal. External regulator included: No. One-wire capable: Yes. Plug type: 4-pin. Terminal quantity: 5. Ground type: Case ground. Rotation direction: Clockwise. Verify charge-wire size, connector style, pulley alignment, bracket spacing, and engine-bay clearance before installation.COMPATIBLE WITH: GENERAL MOTORS VEHICLES EQUIPPED WITH CS130 ALTERNATOR (SERPENTINE SYSTEMS) CHEVROLET SMALL BLOCK V8 GEN. I 5.0 L / 305 in³ 5.7

• 220 A charging capacity supports upgraded ignition, cooling, lighting, and accessory loads
• CS130 case design matches the listed mounting and wiring specifications
• Serpentine setup must be matched to the vehicle belt drive system for proper alignment
• Internal regulation helps maintain stable voltage across changing RPM and electrical demand