XAT RACING is continuing to service the professionals who demand the the best service, parts, and best pricing. We have been active in our racing and product development for over a decade now, still running strong and helping bring excitement to the auto enthusiast in all of us.

Chevy's most popular LS1.

GM Performance
BIG is the word. They start at 5.7L all the way up to 7.0L Huge torque makes whatever it is in go fast.