This cutaway comparison of a standard 3.8-liter block (left) and a heavy-duty 3.8-liter block (part No. 25500003) reveal thicker main webs, an additional lifter valley rib and heavier pan rails. The H ...

Engine builder Ken Duttweiler(right)and Dave Halderman are plenty pleased with the 2 horsepower-per-cubic-inch performance of their single 4-barrel Buick V6. Duttweiler found that torque readings and ...

The V6 used to be a mainstay in the mainstream market; today, we only have a handful of V6-equipped models. This is the rise ...

Buick Grand National and especially the GNX, but there was little-known Regal-based turbo-six coupe that preceded them.

Buick’s Regal nameplate got completely overhauled for its sixth-generation appearance back in 2017. It piggybacked on Opel and Vauxhall’s Insignia platform, just like the previous generation. But that ...

View post: Walmart Has a 'Heavy-Duty' Carport on Sale for Just $208 For 2012, the 2.4-liter Ecotec engine with eAssist technology will be offered as the “standard” powertrain. We recently had some ...

It's hard to name just one great thing about the 1977 Pontiac Trans Am, as the new model year witnessed the introduction of several changes, including a new flat hood, redesigned dual-square ...