Hennessey upgrades ... Drive It joins the VelociRaptoR 6x6 as two of the coolest F-150 conversions ever put into production, alongside the Ram TRX Mammoth 1000 and GMC Sierra Goliath 650.

It is the Hennessey Mammoth 6x6. This huge six-wheel ... with more than just combustion engine rivals. The GMC Hummer EV Pickup slots into second place with its 1,000 hp power figure.

Hennessey Performance's HPE1000 package for the 2016 Chevy Camaro SS adds a supercharged and strokes the engine to 6.8 liters to make 1,000 hp. If the 455-horsepower 2016 Chevrolet Camaro SS isn't ...

The Hennessey VelociRaptor 6X6 starts life ... proportions add about 1,000 pounds to the donor car's 5,697-lb curb weight. The newfound portliness is countered by engine enhancements that boost ...