On December 12, the mad folks at Hennessey Performance Engineering rolled out the Goliath 650 supercharged upgrade for the GMC Sierra 1500 with the 6.2-liter small block. In combination with a Whipple ...
Specialty Vehicle Engineering's new 2026 Supercharged Sport Edition Sierras and Yenko/SC Silverados come with choice of 700, ...
The GMC Sierra HD is well-established for its capability when it comes to hauling and towing. However, with the right modifications, this heavy-duty pickup can also make for a great custom build. Now, ...
Hennessey Performance Engineering has recently launched a supercharged upgrade package for the GMC Sierra 1500 with the 6.2-liter small block. Pictured at the Texas-based tuner's Pennzoil Proving ...
Hennessey’s new “Goliath 650” package is looking to give Chevy and GMC pickup trucks a heck of a lot more horsepower than they came with stock. The new supercharger kit works on all standard 6.2-liter ...
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