I used a factory style windage tray and an old Moroso pan on my 512 with no clearance issues. 7 qrts + 1 in filter. Upper 10's is double with 3.55 gears and a stroker BB. My sbc with 3.42 gears and 2500 convertor has run 10.86 @ 125.6. sbc stroker. 3570 with driver.