Maximum oil flow on a Pontiac stock-type 60- or 80-psi pump with a stock pickup screen is usually 12-13 gallons per minute (gpm).
Source: Jim Butler
Calculate HP to Drive Oil Pump
http://www.wallaceracing.com/oil-pump-hp-calc.php
Too simple ? Influenced by engine RPM, weight of oil, temperature, etc ? ?
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'70 TA / 505 cid / same engine but revised ( previous best 10.63 at 127.05 )
Old information here:
http://www.hotrod.com/articles/0712p...tiac-trans-am/
Sponsor of the world's fastest Pontiac powered Ford Fairmont (engine)
5.14 at 140 mph (1/8 mile) , true 10.5 tire, stock type suspension
https://www.youtube.com/watch?v=qDoJnIP3HgE