292/508 question

rigger3006 said

I was talking to jim at racer brown,about the cam i have that was ground approx 1980, he said they didnt grind the purpleshafts around that time

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The cam you have is purple. That should answer your question it’s a Direct connection purple shaft cam.thats what I would call it. I’m pretty sure my 508 cam was purple too when I ordered it out of dc.