Not really sure as never have gone from power to manual. My '71 4x4 has a P/S factory set-up. Seeps some but can live with it. 
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1971 Chevy 1/2T 4x4 LWB 350 V-8
Was sm465-now 350TH/np205
Tilt, Tach, Towhooks
Original Truck AM/FM
Wellington, Ks
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