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Hennessey creates a GM-powered answer to the Ford Raptor

Hennessey is bringing a new upgrade kit to the 2020 GMC Sierra and Chevy Silverado with the launch of the Goliath 700. The kit builds on the 420-hp 6.2L V8 and adds a 2.9L supercharger into the mix, boosting the total output to 700 hp. The upgrade includes a number of performance upgrades such as …

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