GSC Intake Valve Guide – Standard Set of 8 for Mitsubishi 4G63T – GSC3002-8
GSC Power-Division’s smooth-style intake valve guides are precision-engineered for Mitsubishi 4G63T engines. This standard-size set of 8 is ideal for full valvetrain rebuilds, offering consistent fitment and durability under high-performance conditions.
Oversized options (+0.001" and +0.003") are available individually for custom machining and tighter clearance applications.
GSC3002 Standard Dimensions:
- Total Length: 1.670 in / 42.42 mm
- Outer Diameter: 0.4750 in / 12.07 mm
- Valve Stem Diameter: 6.6 mm
Perfect for DSM and Evo platforms, these guides support smooth valve operation and long-term reliability in turbocharged setups.
Fitment:
- 1990 - 1999 Mitsubishi Eclipse GSX
- 1991 - 1992 Mitsubishi Galant VR-4
- Mitsubishi Lancer Evolution I–IX (4G63T-equipped)
- 2003 - 2005 Mitsubishi Lancer Evolution VIII
- 2006 Mitsubishi Lancer Evolution IX
- 1990 - 1998 Eagle Talon TSi AWD
- 1990 - 1994 Plymouth Laser RS Turbo
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