The Garrett G30-770-RR CHRA is a purpose-built cartridge for enthusiasts and race engineers who need serious power potential without sacrificing packaging flexibility. Its reverse rotation configuration and compact roller bearing design make it the smart choice for engine bays where a standard rotation turbo simply won’t fit. This is a cartridge built for builders who demand quick spool and a reliable core they can trust under real boost.

Specifications

• HP Capacity: 770 hp
• Turbine A/R Ratio: .70
• Bearing Type: Roller bearing cartridge
• Rotation: Reverse rotation
• Garrett P/N: 879672-5002S

Performance & Application

Rated to support 770 hp, this CHRA is engineered for serious street and strip builds where quick spool response is a priority. The roller bearing cartridge delivers fast-reacting boost characteristics that keep power on tap without the lag associated with heavier rotating assemblies. Its reverse rotation configuration is specifically suited to tight engine bay installations where mounting orientation matters as much as output. This is a core for builders chasing a strong power ceiling in a compact, adaptable package.

Frequently Asked Questions

What HP can the G30-770-RR support?

This CHRA is rated to support up to 770 hp.

Is this a ball bearing or journal bearing CHRA?

The G30-770-RR uses a roller bearing cartridge.

What is the turbine A/R ratio?

The turbine side uses a .70 A/R ratio.

What does “RR” refer to in this product name?

“RR” denotes the reverse rotation configuration of this CHRA, designed for tight engine bay installations.

For builders needing a compact, quick-spooling core rated to 770 hp with the flexibility of reverse rotation, the Garrett G30-770-RR CHRA delivers the performance foundation your build demands.