Quick view RuffStuff - Motor Mounts - Chevy LS These are a pair of RuffStuff motor mounts for the Chevy LS motors. A couple of the LS motors only have 4 mounting holes, but most have 5, so RuffStuff made them for the 5 hole design. If yours is a 4 hole model, just cut the excess bracket off.These are... $80.00 Add to Cart