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2003 Chevy Silverado 2500 HD

Motortopia Staff , 13th March, 2023

  • 2003 Chevy Silverado 2500 HD
  • 2003 Chevy Silverado 2500 HD
  • 2003 Chevy Silverado 2500 HD
  • 2003 Chevy Silverado 2500 HD
  • 2003 Chevy Silverado 2500 HD
Owner/Builder

Tim Hilgendorf

Specs

    HOMETOWN:

    Excello, Missouri

    ODOMETER:

    172,000 miles

    ENGINE:

    6.6L LB7 Duramax with Merchant Automotive chromoly pushrods, ARP 2,000 head studs, Banana Pan replacement oil pan

    FUEL:

    Stock Exergy Performance injectors, stock CP3, FASS 150-gph fuel system

    AIR:

    Billet S475 over Duramax-Tuner.com Stealth 64 with Wehrli Custom Fabrication twin piping kit, 3-inch Y -bridge system

    TUNING:

    EFI Live via Duramax- Tuner.com

    EXHAUST:

    PPE manifolds, PPE stainless steel up-pipes, 5-inch MBRP system with 6-inch tip

    TRANSMISSION:

    • Allison 1000 with Sun Coast GMax-5 clutch pack kit, TransGo Jr. shift kit, Sun Coast 1058 converter, Merchant Automotive rear housing support, transfer case upgrade kit (pump rub kit), Fleece Performance Tap Shifter

    HORSEPOWER:

    • 600 to 625 hp(est.)

    TORQUE:

    • 1,100 to 1,200 lb-ft. (est.)

    TIRES:

    • Interco TrXus STS 33x12.50R16

    WHEELS:

    • 16x9-inch Eagle Alloys

    SUSPENSION/STEERING:

    Cognito Motorsports heavy-duty inner and outer tie rods, Bilstein 5100 series shocks

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