66 383 2bbl from a 66 C body Fury II
B= 1966 model year
383 = displacement
Maltese cross = 0.001" undersized crank shaft
1 19 2 = Jan 19 1966, second shift?
R = Regular fuel (thanks 413)
(In the photo there looks like a 4 in front of the 2 but with the naked eye I can't see it.)
Block...