What oil pump to use?

A standard oil pump with 1/2 half pickup tube will outflow a high volume pump with a 3/8 pickup tube.
We use to drill the 383 & 440s to use the hemi pickups.
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I WOULD NOT USE A HI VOLUME PUMP W/ A 3/8" PICK UP , ESPECIALLY IN A STOCK OIL PAN. HEMI PICK UP YES.