When Chevrolet introduced the Vega 2300 to the public in September of 1970, performance enthusiasts immediately scoped out the dimensions of the engine compartment and began speculating on the ...

How a rare muscle car utilized Chevrolet's COPO system to bypass factory engine limits, resulting in a factory-built, ...

When it comes to vintage Chevrolet engines, the L88 is near the top of the epic performance pyramid. For those out of the loop, the L88 is a 427-inch big-block V-8 engine that was originally factory ...

Chevrolet debuted one of the greatest muscle car engines of all time... a year before the fuel crisis hit.

Scoggin Dickey Parts Center pushes a stock-block GM 4.3L V6 LV3 to 1,403 horsepower on the dyno. Watch the twin-turbo LV3 defy expectations.

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected.

Chevrolet's 454 V8 engine was able to prove itself as a powerful big-block, and it was arguably performing its greatest feats in Chevy's trucks.

HP Tuners has unlocked the factory E68 engine control module, opening the door for aftermarket power upgrades for both the C8 ...