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 ...

Engine shopping can be tough if you're looking through a list of them that all have similar names. A question you might ask yourself is what's the difference between General Motor's LS1 and LSX ...

Lingenfelter Performance Engineering will soon raffle off a tuned 650-horsepower GM LS engine, with all proceeds from ticket sales benefitting the Make-A-Wish Foundation. The grand prize for this ...

It’s been almost fifty years since the first COPO Camaros armed with 427ci engines were unleashed. Those powerful performance engines could be special ordered in 1969 Camaros by enterprising Chevrolet ...

A salvage-auction Corvette turns out to contain an LSX 427 with premium internal components instead of the expected LS3. The teardown reveals expensive parts, previous performance upgrades, and the ...

When it comes to engine swaps, there might not be one that's more popular than the LS swap. This is in large part due to the easy availability of them, but they are also good performers. The LS7 and ...