So I was reading Hondaman's recommendations on getting more power for my 1973 cb500K2. I figure since I have the engine apart I should look at some higher performance options. Hondaman recommends installing a cam with longer duration (more overlap). Doesn't seem like a terribly expensive or complicated option so I'm looking into it.
Anyone have any recommendations?
He recommends the Yoshimura street cam but those aren't available anymore.
Thanks in advance