2017 Chevrolet Corvette Grand Sport – Built LT1 + A&A V7 YSi Supercharged – 1000 RWHP – 7-Speed Manual
$90,000
This 2017 Corvette Grand Sport is a fully built, high-performance C7 featuring a forged LT1 engine, A&A Corvette V7 YSi forced induction system, upgraded fuel system, premium exhaust components, and a rare 7-speed manual transmission.
This car was built with no shortcuts and is designed to deliver reliable, four-digit horsepower performance while maintaining the drivability and refinement of a Corvette Grand Sport.
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MILEAGE & BUILD HISTORY
* 28,369 miles prior to engine build
* 28,410 miles currently
* Only ~41 miles on the fresh engine build
* Professionally assembled high-performance setup with minimal miles since completion
* Garage kept and meticulously maintained
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ENGINE BUILD – FORGED BOOST-READY LT1
* GPI Complete Drop-In Piston & Rod Package for Gen V LT1/L86
* 10.25:1 compression ratio for forced induction
* Diamond 2618 forged pistons
* Callies Compstar 6.125 connecting rods
* Heavy-duty wrist pins, locks, rings, and bearings
* OEM GM LT1/L86/LT2 cylinder heads
* OEM GM LT4/LT5 titanium intake valves
* OEM GM LS7 valve lash caps
* Tick Performance camshaft
* Brian Tooley Racing LT4 dual valve spring package
* Titanium retainers
* Spring locators
* Valve seals
* 7° valve locks
* Supporting valvetrain components
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FORCED INDUCTION SYSTEM
* A&A Corvette V7 YSi centrifugal supercharger system
* Upgraded billet turbine impeller
* High-efficiency, high-boost capable setup
* Professionally installed and tuned
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FUEL SYSTEM – BUILT FOR HIGH HORSEPOWER / E85
* DSX Auxiliary Fuel System with lift pump
* DSX Flex Fuel Kit for ethanol capability
* LT4 High-Output Fuel Injectors
* Lingenfelter Big Bore High-Pressure Fuel Pump
Complete fuel system designed to support serious boost levels and four-digit horsepower.
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EXHAUST SYSTEM
* Hooker stainless steel headers
* Hooker stainless steel exhaust system
* Hooker 3-inch electronic remote cutouts
Provides improved exhaust flow, aggressive sound, and the ability to open the exhaust for maximum performance.
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ENGINE HARDWARE & SEALING
* OEM GM LT4 multi-layer steel head gaskets
* ARP LT1 head bolt kit
* OEM GM VVT phaser bolt
* OEM GM valley cover gasket
* OEM GM valve cover gaskets
* OEM GM water pump gaskets
* OEM GM exhaust manifold gaskets
* New front and rear main seals
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ROTATING ASSEMBLY & HARDWARE
* New OEM GM crankshaft main cap bolts
* New OEM GM crankshaft side bolts
* New harmonic balancer bolt
* New OEM flywheel bolts
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DRIVELINE
* Rare 7-Speed Manual Transmission
* Monster S-Series Triple Disc Clutch
* Rated for approximately 1,150 lb-ft of torque
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INTERIOR & OPTIONS
* 2LT Package
* Carbon Fiber Interior Package
* Heated and Cooled Corvette Competition Seats
* Premium driver-focused C7 cockpit
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SUPPORTING COMPONENTS
* NGK Iridium spark plugs
* OEM GM oil filters
* AMSOIL synthetic break-in oil
* ACDelco Dex-Cool coolant
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PERFORMANCE
* Dyno proven ~1000 RWHP
* Tuned for ethanol capability
* Built LT1 foundation designed for high boost
* Strong, reliable power delivery from the A&A V7 YSi system
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BUILD HIGHLIGHTS
✔ Fully forged LT1 engine
✔ A&A V7 YSi supercharger system
✔ Tick Performance camshaft
✔ Complete E85 fuel system
✔ Hooker stainless exhaust system with electronic cutouts
✔ Monster triple-disc clutch
✔ Rare 7-speed manual transmission
✔ Only ~41 miles on fresh engine build
✔ 2LT carbon fiber interior with competition seats
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SUMMARY
This is not a stock Corvette Grand Sport. This is a fully built, supercharged C7 producing ~800 RWHP with the supporting engine, fuel, exhaust, and drivetrain upgrades to match.
A rare combination of Grand Sport styling, 7-speed manual engagement, forged boost-ready LT1 power, and premium components throughout. Skip the build process and step into a completed, high-performance Corvette.
$90,000 — Serious buyers only.
