454 ci LS6 replaced the 396 ci V8 as the top engine in Chevy's line-up, which also meant it was the most costly. As per Hagerty, while a $503 premium was needed to have an LS5 V8 slotted under the ...

Famously featured under the hood of the 1970 Chevy Chevelle SS 454, the 454 V8 is a big-block engine that helped define the golden age of muscle cars. Very few engines ever came close to the power ...

The 454-cubic-inch (7.4-liter) LS5 was also quite potent, at 365 horsepower. But the El Camino was also the recipient of the most powerful engine of the golden muscle car era. I'm talking about ...