NOW MADE OUT OF 6061 BILLET ALUMINUM WITH FABRICATED SUMP! This Toyota 4.7 Custom oil pan is for I-Beam and Straight Axel conversion to allow for more clearance. This will fit all the 4.7 tundra and sequioa. This (as fas as i know) is the only option there is out there for the 4.7 for a complete pan that will have clearance for  I-Beams as well as straight axle. 
THESE ARE BUILT TO ORDER.