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GSC P-D Mitsubishi 4G63T Evo 1-3 / 90-99 DSM R4 Camshafts 295/310 Billet (Drag Race Engine Only) GSC Power Division GSC7003R4
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GSC P-D Mitsubishi 4G63T Evo 1-3 / 90-99 DSM R4 Camshafts 295/310 Billet (Drag Race Engine Only)

GSC7003R4
7003R4
Camshafts
10 Units In Stock - Ships Next Business Day
$ 747.30 $ 635.21
$ 635.21

SKU: 7003R4

GSC P-D Mitsubishi 4G63T Evo 1-3 / 90-99 DSM R4 Camshafts 295/310 Billet (Drag Race Engine Only)

GSC Power-Division R4 camshafts deliver 295-degree intake and 310-degree exhaust duration at .050-inch lift for peak drag race power in the 4G63T engine. These billet cams install directly in Mitsubishi Lancer Evolution 1-3 and 1990-1999 DSM models like Eclipse GSX and Talon TSi. Drivers see major top-end horsepower gains above 8,000 RPM under high boost levels.

Key Features

  • Billet 52100 Steel Cores: Handle extreme RPM over 9,000 and boost beyond 40 PSI in drag race builds
  • 295/310 Duration @ .050: Intake 295 degrees 12.45mm (.490-inch) lift exhaust 310 degrees 12.07mm (.475-inch) lift targets high-RPM power
  • DLC Coated Lobes: Cut friction and wear for reliable performance through repeated drag passes
  • Drag Race Profile: Lobe shape builds power high in RPM range for quarter-mile wins
  • Precision CNC Machined: Guarantees exact timing and valvetrain stability at redline speeds

Product Notes

  • Drag race engine use only requires upgraded valve springs retainers and head work
  • Pair with GSC valve springs and titanium retainers for full valvetrain control
  • No core charge included with purchase

Installation Notes

  • Professional installation recommended.
  • Verify piston to valve clearance minimum 0.080-inch intake 0.100-inch exhaust
  • Compatible with 7-bolt 4G63T heads stock timing components upgraded recommended

This Part Fits

Year Make Model Submodel
1990-1994 Mitsubishi Eclipse GSX
1995-1999 Mitsubishi Eclipse GST GSX
1990-1994 Eagle Talon TSi
1995-1999 Eagle Talon TSi
1992-1993 Mitsubishi Lancer Evolution I
1994 Mitsubishi Lancer Evolution II
1995-1996 Mitsubishi Lancer Evolution III

Why Choose GSC Power-Division?

  • Proven in 1,000+ HP 4G63T drag cars worldwide
  • Manufactured in USA with motorsport-grade materials
  • Backed by extensive dyno testing and racer feedback

Frequently Asked Questions

  • Q: Will these cams fit Evo 4-9 models?
    A: No these are engineered specifically for 4G63T in Evo 1-3 and 90-99 DSM 7-bolt heads Evo 4+ use different 4G63 variants
  • Q: What material are the camshafts made from?
    A: Billet 52100 high-chrome bearing steel cores with DLC coated lobes for strength and low friction
  • Q: What is the warranty and return policy?
    A: GSC provides a 1-year unlimited mileage warranty against manufacturing defects no core return required

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-lined box 24 x 6 x 4 inches
  • Weight: 5.2 lbs

Request For Information

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