Welcome to Horsepower Enterprises. Home of the fastest most powerful LS7's in the country. Leaders in LS1, LS2, and LS6 performance. Our tech's have built world class powerhouses ranging from fastest LT1 in the world, fastest factory suspended LS1 in the world, fastest stock shortblock LS1 in the world, to the first LS7 powered ZO6 with over 700 rear wheel horsepower, in the world. We know performance because that's what we do every day. If you have any questions about how to make your car perform in all aspects of racing, you have come to the right place. We are here to serve your needs, and your satisfaction is our #1 concern