Introduced in 1970, the Chevy 454 — affectionately known as the Rat Motor – was the largest displacement Chevrolet engine to enter the big-block engine showdown of the muscle car era. At 454 cubic ...

No doubt about it, building a big-block Chevy is a more expensive proposition than one of its small-block kin; however, many favor these engines because their easy power and bountiful cubes deliver ...

When adding upgrades such as a temperature gauge or fuel-injection temp sensors you might just run out of threaded ports in which to screw in the needed extra water temp sensor. It would be nice if ...

During the era when muscle cars reigned supreme, GM's Chevrolet division developed some of the greatest big-block V8s of all time. Since the early 1960s, American carmakers started offering more ...

For the 1970 model year, the Chevy Chevelle LS6 and Chevy El Camino LS6 would prove to be the Godzillas of the street racing world. Which one would you buy?

Chevy's 454 engine sets the standard for all other big-blocks. Most fat-block development centers around the popular Rat motor; cams, heads, and intake designs are developed for it first, then ...

Over the years, General Motors allowed Chevrolet to go wild regarding powertrains on several occasions. The bigger, the better, said the engineering teams, so that's how the 'BBC' (big-block Chevy) ...

Few vehicle phrases roll off the tongue as beautifully as 'Chevy 454 big block.' This selection of words can and has put a ...

The Chevy Chevelle SS LS6 and the Buick GS Stage 1 were both the performance pinnacle of their respective brands. If you had ...

The well-known names in classic muscle car performance were almost always associated with big-block engines, be they Ford Mustangs, Plymouth ’Cudas, or the Chevrolet Chevelle SS. What you may not know ...