Product details:

This power steering rack & pinion unit fits aftermarket Mustang II crossmembers. This power rack is modeled after the 1982-88 T-bird design with 9/16 inch-18 and 5/8 inch-18 O-ring port threads (includes male -6 AN adapter fittings). Uses a 3/4 inch-36 spline U-joint. Can be used with a Saginaw GM power steering pump without any additional valves or inline pressure regulators. - Fits aftermarket Mustang II crossmembers - Aftermarket unit built with all-new components - Overall width is 45-1/8 inch15-1/2 inch mount centers - Includes -6AN adapter fittings - Mount bushings are included - Accepts 3/4 inch-36 spline U-joints