Garrett G-SERIES G30 CHRA G30-770-FR (STANDARD ROTATION), P/N: 879671-5002S

The Garrett G-Series G30-770-FR CHRA is a purpose-built cartridge assembly for enthusiasts who demand quick-spooling response without sacrificing top-end performance. Designed for four-cylinder platforms running street or light competition setups, this standard rotation configuration delivers the responsive mid-range boost that serious builders expect from Garrett engineering. It’s the ideal core for anyone building a compact, high-response turbo system from the ground up.

Specifications

• Compressor Wheel Size: 68mm
• Turbine A/R Ratio: 0.70
• Bearing Type: Ball bearing
• Rotation: Standard rotation
• HP Capacity: Up to 400 hp
• Frame Size: G30-770
• Garrett P/N: 879671-5002S

Performance & Application

This CHRA is engineered for four-cylinder engines targeting strong mid-range power delivery without excessive lag. The 0.70 A/R turbine housing configuration paired with the ball bearing core produces sharp throttle response, making it well suited to street-driven builds and light competition applications. Builders looking for a compact, efficient cartridge that spools quickly while still supporting solid power figures will find this assembly a strong foundation for their turbo system.

Frequently Asked Questions

What HP can the G30-770-FR CHRA support?

This CHRA is rated for up to 400 hp on four-cylinder engines.

Is this a ball bearing or journal bearing CHRA?

The G30-770-FR features ball bearing construction.

What is the A/R ratio of this turbine?

This CHRA uses a compact 0.70 A/R turbine housing configuration.

Is this a standard or reverse rotation cartridge?

This is a standard rotation cartridge assembly.

For builders seeking a responsive, compact cartridge assembly capable of supporting serious mid-range power on four-cylinder platforms, the Garrett G30-770-FR CHRA delivers the proven ball bearing performance the G-Series is known for.