A rare and highly collectible 1970 Chevrolet Chevelle SS 454 LS6, known among enthusiasts as one of the most powerful muscle cars ever built, is set to cross the auction block in November 2025. The ...

GM's Gen III V-8 ain't your old man's small-block Chevy, and maybe that's not such a bad thing after all. For everything the original Bow Tie Mouse accomplished since its 1955 inception-from weaning ...

With all the interest in the General Motors Gen III V-8-based LS1 and LS6 engines, there has been a need for a story showing what the best production cylinder heads are for making power with this ...

Bigger is better. The tried-and-true muscle car philosophy is quite clear on this. More cubes equals more power, and more power is what wins races. And that’s exactly the mindset that gave birth to ...

Bowing for the 1964 model year, the Chevy Chevelle reached its performance and desirability acme with the 1970 Chevy Chevelle SS LS6. The LS6 option featured the King Kong of muscle car engines, the ...

Some legends are whispered about in garages, passed down in stories between gearheads. The 1970 Chevrolet Chevelle SS 454 LS6 is one of them — a name that still makes muscle car fans sit up straighter ...

Last issue, we showed you what was involved with putting together MTI's mighty 427 cubic-inch LS1 shortblock, and this issue we plan to show you how MTI tops it off with a killer set of its Stage III ...

The 1970 model year El Camino came standard with a 250-ci sixer that produced 155 horsepower and 235 pound-feet (319 Nm). At the other end of the spectrum, a handful of cars were optioned with the 454 ...