1973 225 valve adjustment help!please!

............... Some cams with different durations than stock can be a pain doing the bump method. If it's off just a little, it might not be on the heel of the cam and you get an inaccurate reading.

If you use the EOIC method, this can be used on ANY engine, accurately, from dead stock 223 Fords to 4 row radials.

Of course we would never want to argue with dangod, he freekin knows it all