Brand New Borgeson Power Steering Conversion Box for 1965-1979 Mopar With 1-1/4 Inch Sector Shaft (Part #800127). Power Steering Conversion For 1965-1979 Mopar With 1-1/4 Inch Sector Shaft provides modern power steering upgrade with 14:1 quick ratio for both factory power and manual steering cars. Offers firm modern power steering feel with drastically increased header clearance and 10 pound weight savings over factory power box. Bolts directly to stock K-member mounting location and fits original 1-1/4" pitman arm. Power steering cooler highly recommended for component longevity. Note: This box will fit all original Mopar 1-1/4” pitman shafts. If you car has the smaller 1-1/8” pitman shaft you will need to purchase part #800126. Note: The original steering column shaft will need to be cut and shortened for installation. Connection to the box is then made by drilling and pinning our #036425 Mopar vibration reducing universal joint coupling to the shortened steering column shaft. Drill bit and pins included with coupler. Specs: Input Shaft: 11/16"-36 Spline Pitman Shaft: 1-1/4" Mopar with 32 Splines and 4 Master Splines Pressure Port: 16mm X 1.5 Flare (Located closest to engine) Return Port: 16mm X 1.5 Flare (Located closest to input shaft) Maximum Pressure: 1450 PSI Maximum Operating Pressure, 1100-1250 Optimal Flow Rate: 2.0-2.5 GPM Flow Rate Recommended Ratio: 14:1 Compatible with: Chrysler: 1965-1971 300 1975-1979 Cordoba 1968-1975 Imperial 1977-1979 Lebaron 1965-1979 Newport 1965-1979 New Yorker 1971-1979 Town & Country Dodge: 1976-1979 Aspen 1970-1974 Challenger 1966-1978 Charger 1965-1976 Coronet 1963-1976 Dart 1977-1979 Diplomat 1978-1979 Magnum 1965-1977 Monaco 1965-1973 Polara 1975-1977 Royal Monaco Plymouth: 1964-1974 Barracuda 1962-1970 Belvedere 1965-1967 Belvedere II 1973-1974 Cuda 1970-1976 Duster 1965-1978 Fury 1968-1974 Fury I 1965-1974 Fury II 1965-1974 Fury III 1972-1977 Gran Fury 1968-1975 Road Runner 1965-1974 Satellite 1971-1976 Scamp 1963-1976 Valiant 1976-1979 Volare