Borgeson - Steering Conversion Kit - P/N: 999004 - Power To Manual Steering Conversion Kit. Includes Steering Box Coupler And Pitman Arm. Fits 1968-1972 Chevelle 442 And GTO.Borgeson gives you a great way to shed up to 28 pounds and free up some extra horsepower with our complete power to manual conversion kits. The Vega 140 steering box is not adequate for mid size cars. Each direct fit conversion kit includes a new 525 box, pitman arm and half rag joint. True OEM Saginaw manual steering box. Manufactured with OEM equipment and tooling. Manufactured with all new components. Includes manual steering pitman arm and rag