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Basic Motors at present has no reply to high-powered pickup vehicles from Ford and Ram, however followers of vehicles just like the Chevrolet Silverado 1500 and GMC Sierra 1500 do have choices.
A type of choices is the Goliath 650 improve that Hennessey Efficiency introduced on Monday. It provides a supercharger to the out there 6.2-liter V-8 provided within the vehicles, lifting energy by 55%. The improve delivers a dyno-proven 650 hp, up from the inventory 420 hp, in accordance with Hennessey.
The supercharger is a 3.0-liter design, and it’s joined by high-flow consumption and exhaust programs, an intercooler, a crankcase air flow system, and Hennessey’s personal engine administration tune. Hennessey stated it additionally swaps out the V-8’s normal pushrods for a more durable chromoly set. Drive goes to the wheels through the inventory 10-speed computerized transmission and both a part- or full-time four-wheel-drive system.
The ability improve alone prices $27,950. Nonetheless, Hennessey additionally provides an off-road package deal designed solely for the GMC Sierra 1500 AT4. It prices $22,950 and provides gadgets akin to a customized metal entrance bumper with a “GOLIATH” script and extra driving lights, a suspension improve that additional lifts the journey peak, and customized 20-inch wheels with 35-inch off-road tires.
Hennessey has provided earlier Goliath upgrades for GM vehicles. A type of added an additional axle to the Silverado 1500 to show it into a real 6×6. One other added a supercharger to the 6.2-liter V-8 to elevate energy to 705 hp.
Hennessey sometimes limits the variety of builds for every of tits upgrades, although the Sealy, Texas-based firm hasn’t stated what number of Goliath 650 upgrades can be provided.
Like all the firm’s upgrades, a three-year/36,000-mile restricted guarantee is included.
HIGH-RES GALLERY: 2024 Hennessey Goliath 650 Sierra 1500 AT4
This text was initially printed by Motor Authority, an editorial companion of ClassicCars.com
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