No need to drill, tap, and plug DOD oil port in engine block (uses seals built into valley cover to plug these)

Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum
Package Includes: O-rings, Stainless Steel Bolts, and Valley Pan
Machined aluminum finish (tool marks/scratches as shown)

includes oil port adapter (must be drilled out on cover, hole is centermarked already)