225 Hemi head
the term SEMI HEMI has been around for YEARSSSSSSSSSSSSS most called the slant 6 a baby or semi hemi in my younger days,,why who knows,,,probably the same reason you see car for sale advertised with a 383 hemi lol
those 245 hemi emblems are kool i have a 030 over dodge red ram 241 hemi in my street rod,,, 241ci 30 over should be close to 245,,lol