They (Studebaker) made 2 engines the Champion which was 169.6" and the Commander which was 245.6" They made 80 & 102 horsepower respectively in that era. They had 'full pressure' but used a 'by-pass' oil filter.
Hope this helps, John M..........
John M., I.I. #3370
"There are no shortcuts to any place worth going". -Anon
