Most of the time it is the 'noisy' FORD abortion of power steering pump
Check the high-pressure side - it has a O-ring on it that could cause a leak - check where the return and hi-pressure go into the rack - those are some common starting points...
Good luck!
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°79Stang° • 351w, TRW Flat Tops, Comp Cam 270h,Edelbrock RPM Intake,
Holley 750 Duel Feed, MSD-6a, 2,500 stall,
Flowmasters, MaC shorties, B&M Shift Kit, Hurst Pro-Matic][,
DrAgLiTES on all four's
No Times yet - heads on the way