British sports-car owners expect to see oil spots on their concrete. Like fast food and cholesterol, this comes with the territory. Fortunately, American engine-sealing technology makes newer Detroit ...

The terms Rat and Mouse have been used by enthusiasts to refer to Chevy's big- and small-block engines for decades. But, there is growing use of GM's LS engine family in the rodding world, and that ...

When GM first introduced the LS series of engines back in the late ’90s, these all-aluminum mills set the Chevy performance world on end, and since then it’s only gotten better. The 346ci LS1 begat ...