The Garrett GT3576R CHRA is built for enthusiasts and engine builders chasing serious top-end power on large-displacement platforms. This is a dedicated CHRA unit—not the GTX platform—engineered around a dual ball bearing core for quick, aggressive spool characteristics under high boost. It’s the right choice for builders who need a proven, high-capacity core to complete a custom high-output turbo setup.
Specifications
- Compressor Wheel: 76mm
- Turbine Wheel: 68mm
- Turbine Housing A/R: 0.82
- Bearing Type: Dual Ball Bearing
- HP Capacity: Up to 750 hp
- Garrett P/N: 836005-5002S
Performance & Application
The GT3576R CHRA is purpose-built for large-displacement engines targeting high horsepower output through aggressive boost strategies. The dual ball bearing design supports quick spool response, while the 0.82 A/R turbine housing is tuned for strong low-to-mid range boost buildup without sacrificing high-RPM performance. This CHRA is suited for serious high-boost applications where reliability and response under sustained load are critical. Builders assembling custom high-performance turbo systems will find this core delivers the capacity needed for demanding, big-power builds.
Frequently Asked Questions
- What horsepower can the GT3576R CHRA support?
- This CHRA is rated to support up to 750 hp on large-displacement engines.
- Is the GT3576R CHRA ball bearing or journal bearing?
- It features dual ball bearings for quicker spool response.
- What is the turbine housing A/R ratio on this CHRA?
- The GT3576R CHRA uses a 0.82 A/R turbine housing, tuned for aggressive spooling.
- Is this the same as a GTX3576R?
- No, this is the GT3576R CHRA, explicitly designated as not GTX, under Garrett P/N 836005-5002S.
For builders who need a high-capacity, quick-spooling core to anchor a serious large-displacement, high-boost build, the GT3576R CHRA delivers the proven Garrett performance foundation to get there.
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