The 2017 Chevrolet Callaway Corvette Grand Sport 3LT takes an already track-focused Grand Sport and elevates it into true supercar territory. Finished in Watkins Glen Gray Metallic, this example features the factory-backed Callaway SC627 upgrade, combining extreme performance, exclusivity, and daily drivability with documented authenticity.
Callaway SC627 Performance Package
• Supercharged 6.2L V8 producing 627 hp and 610 lb-ft of torque (SAE)
• Callaway GenThree TVS2300 supercharger
• Callaway TripleCooled intercooler system
• Callaway high-flow intake system
• Callaway carbon engine covers with SC627 emblems
• Callaway supercharger surround hood trim ring
• Callaway door sill panels with exterior and interior badging
• Callaway underhood build plaque with VIN
• Callaway key fobs and authenticity documentation package
• Callaway 3-year / 36,000-mile limited warranty
Engine & Drivetrain
• 6.2L LT1 V8 with dry sump oil system
• 7-speed manual transmission with Active Rev Matching
• Rear-wheel drive with electronic limited-slip differential (eLSD)
• Performance exhaust with 4" polished stainless-steel tips
• Performance Traction Management
Chassis & Performance
• Grand Sport Performance Package
• Magnetic Selective Ride Control suspension
• 6-piston front and 4-piston rear Brembo brakes
• Michelin Pilot Super Sport summer tires
• 19" front / 20" rear Grand Sport Pearl Nickel wheels
Interior & Comfort (3LT)
• Perforated Napa leather GT bucket seats
• Heated and ventilated front seats
• Custom leather-wrapped interior package
• Sueded microfiber-wrapped upper interior trim
• Power tilt/telescoping steering column with memory
• Head-Up Display with track-focused readouts
Technology & Safety
• Chevrolet MyLink infotainment with navigation
• Bose 10-speaker premium audio system
• Performance data and video recorder
• Rear vision camera and front curb-view cameras
• Keyless open and start with push-button ignition
• Active handling stability and traction control
Additional Highlights
• Carbon-fiber removable roof panel
• HID Xenon headlights with LED DRLs
• Universal Home Remote
• OnStar with 4G LTE Wi-Fi capability
• Chrome Badge Package