I have just pulled my 66 389 motor apart and the cam looks like a hot one ! wide lodes....how can I trace what the numbers on the cam mean ? Any ideas are welcome ! thanks ...j
letter N at the end of the cam, it is a 9779066 cam
letter P at the end of the cam, it is a 9779067 cam
letter S at the end of the cam, it is a 9779068 cam, which came in the GTO and High Output engines.