1970-1982 318, 340, and 360 CI dodge engines. The bracket is designed to mount a Sanden SD508 / SD5H14 or a SD709 / SD7H15 compressor. The bracket will mount the compressor on the center of the engine. The bracket includes the following: brackets, belt, pulley, idler pulley, and nuts, bolts, washers. The bracket will include everything needed to add a compressor to your engine.