09-11-2011, 01:52 PM
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#20
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Senior Member
Join Date: May 2010
Location: South California
Posts: 6,188
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Re: model A and model B lifters
Quote:
Originally Posted by Kohnke Rebabbitting
Mr. Hardtimes, the cams that we put in, and have reground, all are surface hardened. You can tell by looking at the lobes on your cam, as if it was done, they should be Black, or Brown. They will not last as long with out it. Them that say that it is not done, or don't need it, don't Know, or can't afford what it takes to do it. Herm.
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Herm,
Thanks for explanation. Hmm, I have a NOS B cam and you are right on...as it has BLACK colored lobes. Copper color in between .
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