Thank you Tim

I 'm making the assumption that I have the original 235 motor as the block
cast date is Jan 31 '61 and head is Jan 30 '61 and the radiator is dated
60M which I believe is Dec '60 and motor assembly date is Feb 2 '61.


1961 Long Stepside Apache 10, original 235, 4 speed and 3:90 posi totally stock (owned 12 years)
1966 Chevelle (owned 53 years)