Constructed of .120"-wall, 2x2" tube, this mandrel-bent crossmember is 42" wide (can easily be shortened if necessary); fits small- and big-block Chevy engines; and provides 6" of oil-pan clearance from the bottom of the engine block to the top of the crossmember drop. Passenger side of crossmember has an adjustment slot in the motor-mount tabs to facilitate engine installation. Uses Number 6007-X (LS-series) or 6055-X (Chevrolet side mount) billet motor mounts and optional Number-3046 spuds.