Hennessey's 'Goliath 650' Supercharged Upgrade for 6.2L V8 GMC Sierra and Chevrolet Silverado!

Hold on tight, truck enthusiasts! We have pushed the limits once again with the latest powerhouse creation – the 'Goliath 650'. This mind-blowing upgrade transforms the already rugged GMC AT4 Sierra into a roaring beast with an astonishing 650 horsepower and 658 lb-ft of torque.

🔥 Key Performance Specs:
650 bhp @ 5,500 rpm
658 lb-ft torque @ 4,200 rpm
3.0 Liter Supercharger System
High-Flow Intercooling System
High-Flow Air Induction System
Chromoly Hardened Pushrods
Crankcase Ventilation System
Stainless Steel Catback Exhaust System
HPE Engine Management Calibration
But the upgrades don't stop there! Hennessey's meticulous attention to detail extends to every aspect of the Goliath 650 package:

✅ Complete Package Includes:
All Necessary Gaskets, Fluids & Hardware
Professional Installation
Chassis Dyno Testing
Road Testing (Up To 500 Miles)
Serial-Numbered Engine Plaque
Hennessey & GOLIATH Exterior Badging
3 Year / 36,000 Mile Warranty

👊 Dominating Exterior Upgrades:
GOLIATH Custom Front Bumper
GOLIATH Custom Rear Bumper
LED Lights in Front Bumper
20” Hennessey 10-Spoke Wheels
35” Off-Road Tires
Off-Road Suspension Upgrade

Discover the thrill of raw power and unparalleled performance as we take this AT4 Sierra through its paces. From the distinctive roar of the engine to the custom exterior enhancements, the 'Goliath 650' is a true testament to Hennessey's commitment to pushing the boundaries of automotive excellence.

Learn all about the 'Goliath 650' upgrade on the Hennessey Performance website:


For more information please contact us:
979-885-1300 | [ Ссылка ]

Would you like to learn how to make fast cars faster? Check out Tuner School where our classroom includes a chassis dyno cell and a 1/4 mile dragstrip - all on the Hennessey Performance campus!
979-885-1300 | [ Ссылка ]

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