Originally Posted by rikard

I believe every inline 6 is 153624. I know all of mine, even my IH Scout diesel, had the same order. Oldest was a 48 Chrysler Spitfire flathead and newest my 95 300 with a bunch of Chevys, Fords, Mopars, and AMCs in between.
The old mechanics saying was 15 is too young, 36 too old, and 24 is just right.
regards
rikard