How To Build a 1,200 HP LSX Engine - Pump Gas Powerhouse An LSX block, a couple of turbos, and a Holley Dominator controller are the building blocks of a 1,200hp street engine.

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 ...