Engine Number Sites

Hey I was just wondering if anybody new any good engine number sites. There are very few exspecially for camshafts because I can't seem to find any. Can anybody list some that they know of which would benefit me and everybody else on this forum.

Just doing a general search on Google, came across a whole bunch of them.

TS out

you mean engine codes? cos you could just type in list of ____ engines on wikipedia and you get em listed, at least that's how i learned a lot of em