Still Have not found out what cam this is.
This is a big blockk chevy cam i think its
after market but i cannot find it here is
the number 512920 PLEASE HELP!!!!!!!!!!
Would like to no what cam it is because i
like the perforance,but its has a bad lobe.

Get a cheap degree wheel and a magnetic dial indicator, put it back in a block and degree it so you will know what it is!!

Should take you all of twenty minutes....

pdq67