Brand New Borgeson Power Steering Conversion Box for 1964-1992 GM cars (Part #800130). Borgeson Universal now offers an all new modern quick ratio power steering box to replace the Saginaw/Delphi 800series in most 1965 and up GM muscle cars. 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. Cars 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 cars 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: Buick: 1973-1975 Apollo 1971-1973 Centurion 1973-1981 Century 1991-1992 Commercial Chassis 1964-1989 Electra 1964-1983 Estate Wagon 1965-1967 Gran Sport 1970-1972 GS 1968-1969 GS 350 1968-1969 GS 400 1970-1972 GS455 1964-1990 LeSabre 1973-1987 Regal 1964-1978 Riviera 1991-1992 Roadmaster 1975-1980 Skyhawk 1964-1979 Skylark 1964-1969 Special 1964-1972 Sportwagon 1964-1970 Wildcat Cadillac: 1987-1992 Brougham 1965-1976 Calais 1964-1984 Commercial Chassis 1964-1984 DeVille 1964-1974 Eldorado 1965-1986 Fleetwood 1964 Series 60 Fleetwood 1964 Series 62 1964 Series 75 Fleetwood 1976-1979 Seville Chevrolet: 1965-1975 Bel Air 1965-1972 Biscayne 1969-1972 Brookwood 1967-1992 Camaro 1966-1992 Caprice 1964-1973 Chevelle 1968 Chevy II 1969-1970 Estate 1965-1985 Impala 1969-1972 Kingswood 1973-1976 Laguna 1964-1983 Malibu 1970-1988 Monte Carlo 1975-1980 Monza 1969-1979 Nova 1982-2002 S10 1969-1972 Townsman 1971-1977 Vega GMC: 1982-1990 S15 Jeep: 1987-2002 Wrangler Oldsmobile: 1964-1971 442 1964-1984 98 1971-1992 Custom Cruiser 1964-1981 Cutlass 1978-1984 Cutlass Calais 1980-1983 Cutlass Cruiser 1975-1987 Cutlass Salon 1967-1988 Cutlass Supreme 1976 Cutlass Tiara 1967-1968 Delmont 88 1965-1985 Delta 88 1964-1966 Dynamic 1964-1972 F85 1964 Fiesta 1964-1966 Jetstar 88 1964-1965 Jetstar I 1973-1979 Omega 1964-1980 Starfire 1964 Super 88 1966-1974 Toronado 1964-1975 Vista Cruiser Pontiac: 1968-1971 Acadian 1975-1977 Astre 1964-1986 Bonneville 1964-1981 Catalina 1967-1970 Executive 1967-1992 Firebird 1973-1980 Grand Am 1975-1981 Grand LeMans 1964-1987 Grand Prix 1971-1978 Grand Safari 1971-1975 Grandville 1964-1973 GTO 1964-1981 LeMans 1983-1986 Parisienne 1977-1979 Phoenix 1987-1989 Safari 1964-1966 Star Chief 1976-1980 Sunbird 1964-1970 Tempest 1971-1977 Ventura