Chevrolet's 2027 Corvette Grand Sport configurator went live with full pricing on June 10, filling in the blanks that were missing when the tool first launched last week. For C8 buyers who've been waiting to see exactly where the Grand Sport lands between a Stingray and a Z06, the options sheet is now the most revealing document Chevrolet has published about this car.The short version: a base Grand Sport starts under $90,000, and the Z06 sits above it with its 670-hp flat-plane LT6. But the interesting story isn't at either end — it's in the middle, where a fully loaded Grand Sport with the right packages starts closing the gap to Z06 money in ways that force a real conversation about which car actually makes sense for a track-day driver. How The Grand Sport Fits Into the 2027 C8 Ladder ChevroletThe 2027 Corvette lineup now runs three distinct powertrains. The Corvette Stingray carries the new 535-hp LS6 V8. The Grand Sport shares that same LS6 — same power output, same exhaust note — but wraps it in a chassis tuned for handling over straight-line speed. The Z06 steps up to the 670-hp LT6 flat-plane crank. At the very top, the Corvette ZR1X deploys a twin-turbo LT7 pushing over 1,000 horsepower, at a price that goes well past $200,000.That positioning matters. The Grand Sport isn't a detuned Z06 — it's a handling-focused variant of the Stingray platform, with suspension, braking, and aerodynamic upgrades that the base car doesn't offer. The question the configurator now answers is whether those upgrades are worth the premium over a loaded Stingray, and whether they get you close enough to Z06 capability that the Z06's price premium stops making sense. The Options That Push The Grand Sport Toward Z06 Territory ChevroletThe most telling detail in the Grand Sport configurator is the aero menu. Tick the right boxes and the car wears the Z06's carbon aero kit — splitter, canards, and a rear wing that's hard to distinguish from the track-spec car parked next to it at an autocross. That's not a cosmetic upgrade. The Z06's aero package was developed alongside its suspension tuning, and getting it on a Grand Sport means genuine downforce at speed, not just visual aggression. Center exhausts are also an extra-cost option on the Grand Sport — they don't come standard. That detail, reported when the configurator first surfaced, is worth flagging for buyers who assume the sportier trim automatically includes the sportier exhaust routing. It doesn't. Budget accordingly.Stack the carbon aero kit, the upgraded braking package, and the suspension options together, and a Grand Sport configuration can climb well past $100,000. At that point, the gap to a base Z06 — which starts above the Grand Sport but below a fully loaded one — narrows to a range where the Z06's additional 135 horsepower becomes the primary argument for spending more. Where The Grand Sport Represents Genuine Track-Day Value ChevroletFor drivers who spend more time on a road course than a drag strip, the Grand Sport's value case is legitimate. The LT6 in the Z06 is an extraordinary engine, but it's also the reason the Z06 costs what it costs. If the use case is corner-carving rather than quarter-mile times, paying for displacement you can't fully exploit on a public road — or even most track-day sessions — is a harder argument to make.The Grand Sport's suspension tune is built around the same mid-engine platform, and with the performance packages optioned in, it's a car that can be driven hard without the Z06's higher insurance costs, higher lease payments, and the additional scrutiny that comes with a more powerful car. The first lease deals on the Corvette Grand Sport X trim started at $1,799 per month — expensive by any mainstream standard, but meaningfully below where a comparably equipped Z06 lands.For the gearhead who wants the C8 experience dialed up without crossing into Z06 money, a Grand Sport with the aero and suspension packages is probably the honest answer. The configurator just made it possible to price that answer precisely. The Bigger Picture: What This Means For The Z06 ChevroletThe question GM Authority raised — whether the Grand Sport makes the Z06 redundant — isn't entirely unfair. When a trim below the Z06 can wear its aero kit and approach its price, the Z06 has to justify itself on powertrain alone. The LT6 does that convincingly on a racetrack. But for buyers who aren't going to Thunderhill on weekends, the Grand Sport's configurator just made the case for staying one rung down the ladder a lot easier to make.The C8 generation is wrapping up its run, and the Grand Sport is its clearest statement about what a handling-first Corvette looks like without the Z06's price tag attached. Gearheads who've been waiting for the full picture now have it. Configure carefully.