Skip advert
Advertisement

Supercharged Hennessey Chevrolet C8 Corvette H700 debuts

American tuner Hennessey Performance has launched a supercharger package for the C8 Corvette, lifting output to 708bhp

Hennessey Performance has revealed a new supercharger kit for Chevrolet’s mid-engined C8 Corvette, significantly raising peak power and torque figures over the standard Stingray. The upgrade is available for all 2020-2022 C8 Coupe models and costs from $34,950 (c£30,000).

The new supercharger is fitted to the base 6.2-litre LT2 V8 is of a high-flow centrifugal design, increasing output by 213bhp and 168lb ft of torque to 708bhp and 638lb ft in total. This is enough to raise its power-to-weight to 443bhp/ton. For reference, that’s more power and significantly more torque than the range-topping Z06, which sends 670bhp and 460lb ft of torque to the ground from its 5.5-litre LT6 unit.

Advertisement - Article continues below

> 2023 Chevrolet Corvette E-Ray revealed as 655bhp hybrid supercar

Together with the new supercharger, Hennessey has also fitted a new air induction system with an air-to-water intercooler, plus an ECU tune and an optional cat-back exhaust system also designed to optimise the new components. Power is sent to the rear wheels through the standard 8-speed dual-clutch transmission, and although new performance figures haven’t been disclosed, expect some improvement on the factory 3.2sec 0-62mph time.

Hennessey will also fit a new set of staggered 19- and 20-inch lightweight wheels finished in either brushed aluminium, satin black or graphite. Buyers can also opt for a decal set in blue, white, black, silver or red, with unique badging and a numbered plaque part of the package. 

Company Founder and CEO, John Hennessey, said: 'The stock C8 Corvette Stingray is an extraordinary sports car, yet Chevrolet left some V8 performance on the table. Our exciting 'H700' supercharger package integrates seamlessly with the 8-speed dual-clutch gearbox, and our exhaust upgrade sounds much more aggressive than stock.'

The upgrade is available for all 2020-2022 C8 models and comes with a 3 year/36,000-mile limited warranty. Prices start at $34,950 (c£30,000) for the power upgrade on its own, with the wider package including chassis, cooling and styling upgrades costing $49,950 (c£42,000).

Skip advert
Advertisement

Recommended

The 992.2 Porsche 911 GT3 is the fastest manual ever around the Nürburgring
Porsche 911 GT3 Nürburgring
News

The 992.2 Porsche 911 GT3 is the fastest manual ever around the Nürburgring

Porsche has set a new record for the 992.2 GT3 around the Nürburgring. It’s the fastest manual ever, and it’s not even close.
17 Apr 2025
Best sports cars 2025 – distilled driving machines
Best sports cars 2025
Best cars

Best sports cars 2025 – distilled driving machines

Sports cars are designed to do one thing above all else: put the driver at the centre of the experience. Morgan’s Supersport is the latest of the bree…
15 Apr 2025
Morgan Supersport 2025 review – Malvern's alternative to a Porsche Cayman GTS
Morgan Supersport front
Reviews

Morgan Supersport 2025 review – Malvern's alternative to a Porsche Cayman GTS

Morgan’s new flagship is its most versatile car yet. Does modernising mean losing the magic?
14 Apr 2025
Mercedes-AMG GT63 Pro 2025 review – a four-seat Porsche 911 GT3 rival?
Mercedes-AMG GT63 Pro – front
Reviews

Mercedes-AMG GT63 Pro 2025 review – a four-seat Porsche 911 GT3 rival?

An extra shot of power, aero tweaks and massively powerful carbon-ceramic brakes are among changes that have turned the already excellent AMG GT into …
12 Apr 2025
Skip advert
Advertisement

Most Popular

Volkswagen Passat 2025 review – a breath of fresh air next to leaden EVs
Volkswagen Passat front
Reviews

Volkswagen Passat 2025 review – a breath of fresh air next to leaden EVs

Being ‘only’ 1500kg has its advantages. The latest Passat in petrol-only form reminds us ‘normal’ cars can and should be above average
16 Apr 2025
Morgan Supersport 2025 review – Malvern's alternative to a Porsche Cayman GTS
Morgan Supersport front
Reviews

Morgan Supersport 2025 review – Malvern's alternative to a Porsche Cayman GTS

Morgan’s new flagship is its most versatile car yet. Does modernising mean losing the magic?
14 Apr 2025
Best sports cars 2025 – distilled driving machines
Best sports cars 2025
Best cars

Best sports cars 2025 – distilled driving machines

Sports cars are designed to do one thing above all else: put the driver at the centre of the experience. Morgan’s Supersport is the latest of the bree…
15 Apr 2025