At 3.3 pounds with the pulley, the KRC is the lightest power steering pump we have found. It also has #6 outlet and #10 inlet fittings. It is set for 1050 psi and 1.9 gallons per minute at 900 RPM. It requires a special mounting bracket.
Howe
Racing Enterprises
3195 Lyle Road
Beaverton, Michigan 48612