General Motors is quietly preparing a new generation of small-block V8s, and the largest of them, a 6.6‑liter unit, is already reshaping expectations for what “base model” performance could mean for ...

The 2026 Chevy Silverado HD returns with only minimal changes compared to the 2025 model year, once again offering impressive capability and a wealth of different configurations. As such, pricing for ...

The 2026 Chevy Silverado HD debuts several notable updates over the preceding 2025 model year, such as new exterior paint options, additional equipment for the ZR2 trim level, as well as a few pricing ...

Scoggin Dickey’s new 6.6L SDRL8T LT crate engine is available in 598 hp and 636 hp configurations, both with CNC-ported heads ...

When it comes to heavy-duty diesels, enthusiasts and truck owners inevitably circle back to the best American diesel engines: Ford's 7.3L PowerStroke, Dodge's 5.9L Cummins, and GM's 6.6L Duramax. If ...

General Motors has enjoyed many collaborations, but for diesel heads, the most iconic and industry-shaping was with Isuzu. At the turn of the new millennium, the two companies partnered together to ...