GSC Intake/Exhaust Valve Guide – Honda D16 – 5.5mm +0.001" Oversize – Stopper Style – Single – GSC3060.001-1
Built for tighter valve control in high-performance D-series head work
This +0.001" oversize valve guide from GSC Power Division is designed for intake or exhaust use in Honda D16 engines. Featuring a stopper-style profile, it enhances valve stability and longevity under demanding conditions. Two full sets are required to complete a full engine build. Compatible with GSC1039 valve seals.
Specs – GSC3060 Series:
- Total Length: 1.875 in / 47.63 mm
- Outer Diameter: 0.4360 in / 11.07 mm
- Valve Stem Diameter: 5.5mm
Standard guides are available individually or in sets of 8. Additional oversize options (+0.003") sold separately for precision fitment.
Fitment:
- 1986-1989 Acura Integra
- 1988-1991 Honda Civic Si, CRX Si
- 1992-1995 Honda Civic EX, DX
- 1996-2000 Honda Civic EX, HX
- 2000-2005 Honda Civic
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