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Re: Oil pressure at idle
That sounds fine to me. In the "Truck Data Book" from 1969 it says (for the small blocks) "Normal pressure (psi): 30@ 1170-1200 RPM"
I've seen other sources say 10 lbs per 1000 RPM,and yet others say other things,but 20 at idle is real good imo.
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'69 GMC C2500 Custom Camper, 8 1/2' bed, New GM 350, NP 435 Close Ratio 4spd. Trans., 3.73 Dana-60 open.Camper and Trailer wiring, PS, PB, AC, tach , three gas tanks, stereo speakers, 2nd owner, Work-Truck supreme.
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