The power steering bracket mounts to the front of the lower driver side using the 2 lower bolt holes located by the timing chain cover (the old front mount holes). The adjusting arm mounts to the lower water pump hole. Fits Small Block Chevy 283 - 305 - 307 - 327 - 350 - 400 engines. For use with Short or Long Water Pump. Polished Aluminum V-Belt Pulley Features.