It was the fortunate consequence of their development process for the LSX454R drag racing crate engine. They were after durability first and foremost. "We wanted big power, of course, but more ...

General Motors’ LSX454R engine is the most powerful crate engine Chevrolet Performance has ever produced. LSXTV recently had the chance to document the build process of the racing engine ...

When a 620-horsepower LSX454 crate engine from General Motors is not sufficiently powerful, the company is introducing the LSX454R, a 454-cubic-inch (7.4-liter) V-8 producing 720 horsepower and ...

Unlike the impressive offerings, GM’s next item wasn’t a vehicle, but rather their new crate motor — the LSX454R. The engine produces an astonishing 750 HP, making it the most powerful ...

But if you name is GM and if you go about throwing some numbers and letters around until you get the LSX454R name, victory is almost insured. Announced as slotted to go under the hammer ever since ...