Brand New Borgeson Power Steering Conversion Box for 1968-1991 GM Trucks (Part #800132). Borgeson Street & Performance Quick Ratio Chevy C10 Power Steering Box. Borgeson Universal now offers an all new modern quick ratio power steering box to replace the Saginaw/Delphi 800 series in 68-91 GM trucks. This all new power steering box has a quick 12.7:1 ratio with firm modern steering feel. The Borgeson Street & Performance power steering box will bolt directly to the stock location and fit to the original power steering pitman arms. Trucks switching from manual steering will require a power steering pitman arm. Steering box includes adapters to be able to use either O-ring or flare style hose connections. Note: This new Borgeson steering box uses a 3/4”-30 spline input shaft and all pre-1977 trucks will require a new rag joint connector #990012. Specs: Input Shaft: 3/4"-30 Spline Pitman Shaft: 1-1/4" GM with 32 Splines and 4 Master Splines Pressure Port: M18 X 1.5 O-Ring or 11/16"-18 Flare, if using included flare inserts Return Port: M16 X 1.5 O-Ring or 5/8"-18 Flare, if using included flare inserts Maximum Pressure: 1450 PSI Maximum Operating Pressure, 1100-1250 Optimal Flow Rate: 2.5-3.0 GPM Flow Rate Recommended Ratio: 12.7:1 Compatible with: Chevrolet: 1968-1986 C10 Pickup 1968-1986 C10 Suburban 1968-1986 C20 Pickup 1968-1986 C20 Suburban 1968-1986 C30 Pickup 1968-1986 C30 Suburban 1987 R10 1987-1988 R10 Suburban 1987-1988 R20 1987-1988 R20 Suburban 1987-1988 R30 1989-1991 R1500 Suburban 1989 R2500 1989-1991 R2500 Suburban 1989-1991 R3500 GMC: 1968-1986 C15/C1500 Pickup 1968-1986 C15/C1500 Suburban 1968-1986 C25/C2500 Pickup 1968-1986 C25/C2500 Suburban 1968-1986 C35/C3500 Pickup 1968-1986 C35/C3500 Suburban 1987 R1500 1987-1991 R1500 Suburban 1987-1989 R2500 1987-1991 R2500 Suburban 1987-1991 R3500
