Technical information
Product details & specifications
Overview
Stepped exhaust guides for the Nissan VR38DETT, specified for GSC 6.6 mm stem super-alloy +1 mm exhaust valves. GSC lists compatibility with its GSC1050 seal. Guide oversize refers to the outside-diameter option.
Manufacturer specifications
| GSC3143 | Inch/mm | Metric |
|---|---|---|
| Total Length | 1.462" / 37.14 mm | - |
| Outer Diameter | 0.3948" / 10.03 mm, step: 0.340" / 8.64 | - |
| Valve Stem Diameter | 0.2598” / 6.6 mm | - |
Part numbers and options
- GSC3143-12 — Std Set ( 12 )
- GSC3143 — Std Single ( 1 )
- GSC3143.001-1 — +.001" Single ( 1 )
- GSC3143.003-1 — +.003" Single ( 1 )
Technical resources
Confirm the exact application, component measurements and current installation instructions with your engine builder before assembly.