Trying to find that oil pump pick up tube that replaced the oil pump cover and fed it directly with out the 3/8" npt neck down.
Look like this;


It was mention in the book "how to build big-inch mopar small blocks" on page 40.

2000 Dakota R/T, 408 magnum, 727, Indy heads
1000cfm 4150 carb, 93 octane fuel.
motor; 10.258 @ 132.78
200 shot; 9.262 @ 144.69
racemagnum