When the people at General Motors Performance Parts introduced their LSX block, a heavy-duty cast-iron piece for the LS engine family, they also threw down the claim that this new piece could reliably ...

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 ...

It's no secret that the first place most of us turn when doing an engine swap is to GM. The venerable GM small block V8s have found their way into 4x4s since they were first introduced in the ...

The LSX block comes with 3.880-inch semi-finished bores and Thomson finished them off to 4.125 inches. Deck plates are used during the procedure to simulate the slight, but important distortion the ...