This Rack is set up for left hand steer A-arm cars and is an end-load rack with clevis'. Has a 3/4" 48-Spline pinion gear. The length of the rack housing, without boots, is 13". The pinion gear is offset by 3" from center, and the clevis' would measure approximately 18" eye to eye and could adjust out to 20". 64-1003LE