Sure, there are lots of ways to add boost to your engine, but nothing says hot rod more than a classic 6-71 Roots blower. Great question—but first, a bit of history. The GMC blower, known as a Roots ...

When someone offers up a crate engine, then wants you to run power-adders on it, what do you do? For us, the answer was easy, we grabbed some nitrous and a handfull of superchargers and hit the dyno.

Chevrolet all but reinvented small-block performance with the introduction of the LS engine family. A potent and worthy successor to the original small-block, the LS has proven its power potential ...

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 ...