https://www.1sttoyotaparts.com/partscat.html
Brand new 2000-2004 4.7L V8 MSRP Price: $16,710.00, Best dealer discount (28%) price = $12,031.20
Another option is a used 4.7 out of a Tundra that was totalled in a traffic accident
TAP Recycling (800) 765-7100 is a place to start