Quote:
. Most people will tell you to pay attention to the contact patch from the tip of the rocker to the stem of the valve.
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Yes, you should. Before putting on the rockers, use a sharpie marker and color in the entire valve stem. Assemble rocker and turn motor over checking p/v clearance. When you take the rocker off, make sure you have a wear pattern on the center of the valve stem. Real easy.