1957 a/c pump rings and bearings

coupeman Posted 2020-08-23 5:28 AM (#602433) Subject: 1957 a/c pump rings and bearings Extreme Veteran Posts: 390 Location: Brisbane Hi can anybody help out with sourcing any nos or aftermarket rings and bearing for the 57 to 59 A/C pump. Thanks 57chizler Posted 2020-08-23 4:28 PM (#602442 - in reply to #602433) Subject: RE: 1957 a/c pump rings and bearings Expert Posts: 3778 Location: NorCal From the factory, those parts were only available in a piston/rod package P/N 1818922. I suspect later parts will work but can't confirm it. Later con rods don't use a removable bearing, the rod rides directly on the crank journal.