In the September issue of GM High-Tech Performance, we dealt with the short block, heads and valvetrain of More Performance's 427-inch LS6. We saw how More Performance's boss Mike Osucha went through ...

The history of the LS engine which includes the LS1/LS6, LS2, LS3/L99, LS4, LS7, LS9 and the LSA. LS heritageThe General Motors engine family commonly called the LS series debuted in the then-new1997 ...

General Motors has always had a stable footing in the automotive industry, but its small-block engines, particularly the many generations of LS engines, gained a cult following. And it's pretty clear ...

The popular small-block Chevy 350 has long been one of the most popular engine choices for General Motors automobiles. However, GM's venerable 350 cubic-inch V8 wasn't created overnight. Its roots go ...

On paper at least, GM's crate motor program appears to offer engines that deliver excellent results in terms of bang for the buck. But the speed equipment business in general seems to thrive on ...

When it comes to Golden Era muscle cars, few are as head-snappingly awesome as the 1970 Chevelle SS 454. Offering a no-nonsense approach to performance, this machine has it all: eyeball-grabbing good ...

In the first installment of the PowerDriver giveaway Chevelle series last month, we showed how Mark McPhail, Scott Leon, and the guys from GM's top secret Desert Proving Grounds (DPG) installed a ...

When Chevrolet unleashed the LS6 454 V8 in 1970, the muscle car world stopped pretending to be civilized. This was no evolution — it was an escalation. The LS6 was the most powerful production engine ...

With official records lost, the number of convertible SS454 LS6 Chevelles is uncertain, which makes all the examples left in the world treasure troves for collectors. However, with around two dozen ...

If you're a fan of "Roadkill," you probably are familiar with the show's gray-and-orange Chevy Muscle Truck, with its 475-horsepower LS6 motor and aggressive, lowered stance. As great as it is, though ...

The Chevrolet LS6 Chevelle is a legendary muscle car that has captured the hearts of automobile enthusiasts for decades. Produced during a specific era, the LS6 Chevelle is renowned for its power and ...