identification · FF-0552

How can you spot the 1938 Flathead oil pan by its dipstick hole?

Ed says this pan is the only one that has a square hole for the dipstick; the other ones are all round.

Expert
Ed Smith
Evidence
expert attributed
Component
oil pan dipstick hole
Applicable scope
1938 Ford Flathead V8, 21-stud, 221 cubic inch, as Ed describes it; the same engine as FF-0420 to FF-0431 at an earlier stage
Original BTG sourceSo HARD to Find a Classic Engine Rebuilder: 1938 Ford
Watch at 05:13.120 ↗