HOTCAM ques???
LS1 and LS6 hotcams the same? isnt there just one?
also comparing the hotcam videos on youtube, what makes this guys hotcam idle different than other hotcam videos? what he has his idle set at maybe?
http://www.youtube.com/watch?v=VMS8dh6oT4w
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Had the "Gm Hotcam" as my first cam. I am going on total memory here, but I believe the specs were ~219/228 .525 .525 112+3 LSA. Decent cam, especially mid range. I think the advantage at the time was you could get the total cam package (including valve springs) for a good price. The lobes were not exceptionally harsh and for a lower lift cam performed admirably.
That cam has ~0 overlap. I actually think it has a pretty nice lope. You could definitely tell it was not a stock cam. From that idle clip, sounds like the operator has a fairly high idle and a lot of spark advance. So the lope is perhaps a little muted.
If the other cam that you are referring to is the LS6 cam, that is a totally different animal. As far as I am aware there is only one GM Hotcam. Things are always changing, so if I am wrong..someone please clarify.
There are so many newer lobes and cam technology now, that the choices today are endless. If you are trying to retain a 'stock' idle, go for a 220/220 114 LSA, or a cam with a total overlap of < -6 degrees.
Hope that helps.
..WeathermanShawn..



