my first cam came from chet herbert who answers the phone himself
and they grind their own cams, i have bought 6 herbert cams and
never had a problem, their roller cams are the best for the price,
my opinion, i have never dealt with doug for cams. i am using a
lunati roller now just to use a different cam, i like to use the less
advertised cams, engle, erson, isky, schneider, crower all good cams