H = 1972 440
12 3 = December 3rd build date 1971
Maltese cross and X = 10 thousandths undersize if memory serves me, but it is undersize anyway.
As stated above non HP engine from the factory. What it is now is the question.
12 3 = December 3rd build date 1971
Maltese cross and X = 10 thousandths undersize if memory serves me, but it is undersize anyway.
As stated above non HP engine from the factory. What it is now is the question.