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 ...

Chevrolet’s big-block V8s have never been subtle, and few pairings spark more debate than the 396 and the 454. Both are Mark IV “Rat Motor” legends, yet they deliver power, character, and practicality ...

Big-money engines are cool. We all drool over them, but the reality is that for a good street engine, there’s such a thing as too much power. For most working-class people, anything over 500 hp is ...

One of the first modern performance trucks, the 454 SS was C1500 turned into a tire-shredding street weapon powered by a big-block V8 that was once available on muscle car legends such as the Chevelle ...

The 1970 Chevrolet Chevelle SS 454 LS6 arrived at a moment when Detroit was locked in an escalating horsepower contest, and ...

While the automotive industry is slowly but surely moving on from internal combustion engines, the story was much different half of a century ago, when gargantuan eight-cylinders engines were rumbling ...

Few vehicle phrases roll off the tongue as beautifully as 'Chevy 454 big block.' This selection of words can and has put a smile on many a car enthusiast's face for decades, owing to how good the 454 ...

The Big Block motor that spearheaded the muscle car era. We dive into the details behind this impressive engine and its legacy. Debuted in 1970, the Chevy 454 Big Block became iconic for power and ...

The Chevy 454 Big Block V8 is one of the most legendary powerplants in American automotive history. Known for its massive displacement and stump-pulling torque, it powered everything from muscle cars ...