Valve cover suggests a '70-up engine swapped in, so probably a 225 or possibly a 198. Heater delete car! Someone ought to grab that heater delete plate just to keep one alive as a reference; that's a seldom-seen part.
"9-12-19" scrawled on the LH quarter panel suggests there might not be very many days before this car is crushed and shredded, speaking from
experience.