The Garrett G30-770 standard rotation turbocharger is engineered for enthusiasts building high-output performance platforms who demand a ball bearing core with V-band convenience on both turbine housing connections. This assembly kit pairs a large-inducer compressor wheel with a V-band in/out turbine housing, making it a strong choice for builders seeking a bolt-in-ready turbo with minimal fabrication hassle. Backed by Garrett engineering, this unit is built for enthusiasts who need proven core technology in a complete, ready-to-install package.
Specifications
- Compressor Wheel Inducer: 58mm
- Compressor Wheel Exducer: 71mm
- Compressor Wheel Trim: 65
- Compressor Housing A/R: 0.72
- Compressor Inlet: 4 Inch
- Compressor Outlet: 2 Inch
- Turbine Wheel Inducer: 60mm
- Turbine Wheel Exducer: 55mm
- Turbine Wheel Trim: 84
- Turbine Housing A/R: 0.61 O/V
- Turbine Housing Inlet: 3 Inch O.D. V-Band
- Turbine Housing Outlet: 3.55 inch (90mm) O.D. w/81mm centering ring V-Band
- Rotation: Standard Rotation
- Bearing Design: Ball Bearing
- Garrett P/N: 880697-5008S
Performance & Application
The G30-770 is designed for builders who want a ball bearing turbo with V-band connections on both the turbine housing inlet and outlet, simplifying installation on custom exhaust manifolds and downpipes. Its compressor and turbine wheel geometry, combined with the 0.72 compressor and 0.61 turbine A/R ratios, positions this unit for enthusiasts targeting a balance between spool characteristics and top-end flow. This configuration suits performance builds where V-band flexibility and ball bearing response are priorities.
What’s Included
- Oil Feed (1mm) Restrictor Fitting to -4AN
- Two Coolant Fittings to -6AN
- Turbine Housing Inlet & Outlet V-Band Clamps
Frequently Asked Questions
- Is the G30-770 a ball bearing or journal bearing turbo?
- The G30-770 (P/N 880697-5008S) is a ball bearing design turbocharger.
- What are the compressor and turbine A/R ratios on this G30-770?
- This unit features a 0.72 compressor housing A/R and a 0.61 A/R O/V turbine housing.
- What type of turbine housing connections does this G30-770 use?
- It uses a V-band in/out turbine housing, with a 3 inch O.D. V-band inlet and a 3.55 inch (90mm) O.D. V-band outlet with an 81mm centering ring.
- What compressor housing inlet and outlet sizes does the G30-770 have?
- The compressor housing features a 4 inch inlet and a 2 inch outlet.
- Is this turbo standard rotation or reverse rotation?
- The Garrett G30-770 P/N 880697-5008S is a
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