If you’re hauling big loads or towing big trailers, you want as much power and torque as you can get out of your rig. If you’re rocking one of GM’s heavy-duty models with the 6.6-liter V8, Whipple has ...
One of the first known uses of a Roots-style supercharger in hot rodding dates back to 1948, when Barney Navarro figured out how to adapt an Army-surplus GMC 3-71 blower to his Flathead Ford. The ...