A twin-turbocharged 5.5-liter V-8 referred to as the LT7 has been rumored for years because the engine of selection for the C8-generation Chevrolet Corvette ZR1, and it could have simply been confirmed by a elements catalog itemizing.

A member of the Mid Engine Corvette Discussion board famous an outline for a turbo adapter in an alleged Normal Motors elements catalog, listed for a “5.5L-LT7” engine. It is a robust indication that the rumors of a turbocharged Corvette ZR1 are true.

A brand new ZR1 has been anticipated for the reason that mid-engine C8 Corvette’s arrival, sitting atop the bottom Stingray, the E-Ray hybrid, and the Z06. GM hasn’t introduced a brand new ZR1, however prototypes regarded as precisely which have been noticed testing on the Nürburgring in latest months.

The engine rumors level to a twin-turbocharged model of the 5.5-liter V-8 discovered within the Z06, which is why the elements catalog discover is such a giant deal. The naturally aspirated Z06 engine is codenamed LT6, so it could make sense for the ZR1 model to be designated LT7.

2023 Chevrolet Corvette Z06

Such an engine would have loads to reside as much as. The LT6 is the strongest naturally aspirated manufacturing V-8 ever, producing 670 hp. It is also an engineering murals, boasting a flat-plane crankshaft, twin overhead cams, dry-sump lubrication, and a redline of 8,600 rpm.

The dual-turbo LT7 is anticipated to supply much more energy—rumors counsel 850 hp—to be routed to the rear wheels by means of an 8-speed dual-clutch computerized just like the Stingray and Z06. Camouflaged prototypes even have a wide-body design, with extra aerodynamic aids in comparison with the Z06.

The ZR1 is anticipated to debut as a 2025 mannequin, however fallout from latest strike motion, in addition to provide chain points, might push it again to 2026.

Chevy could not end there, although. The automaker is regarded as creating an much more excessive Corvette variant referred to as the Corvette Zora, in honor of early Corvette engineer Zora Arkus-Duntov. This variant is rumored to mix the ZR1 engine with the front-axle electrical motor from the Corvette E-Ray to make an all-wheel-drive hybrid with as a lot as 1,000 hp.