Welcome to your headquarters for LS horsepower—the place to get everything you need to build real power and performance! We build competition-proven LSX race engines and performance-matched top end kits. The new CBM Motorsports™ Pro-X cast aluminum block is now available ready for the street or strip. CBM Motorsports™ custom grind LS camshafts, from mild to wild, street or strip, CBM Motorsports™ cams provide reliable horsepower for your LS and LS race engines. We stock complete rotating assemblies from the biggest names in the industry. You can add a set of our high-flow cylinder heads to your power-plant, upgrade your valve train or drop in a new set of pistons. We also have a complete selection of crankshafts and connecting rods. CBM Motorsports™ your one stop LS shop!