Bob's Studebaker Resource Website
Studebaker timing cover seal (Early))
(Timing Cover seal)
The above info-pic was obtained from the 'Alt-News-Studebaker' Group.
It doesn't apply to ALL Studebaker engines though.
The retainer screw pattern changed somewhere along the line and most later
models have screws at a North-South-East-West configuration, instead of
the NE-SE-SW-NW means in the above photo.
The info on the Filler block still applies
Retrofitting a Neophrene Seal to a late model 259/289 Engine