Isn't 100+psi normal for cold dino oil on a solid lifter engine?
Yep, popped a gauge on this one too. Take off is from the head so that is my concern. Heating the engine would be a daily thing here. Average temps in the morning are 40 to 50 all year long. Thank that Pacific ocean for keeping it that way. July and August very much the same as Dec and Jan. Gauge I have now goes to 150. And it is more to that side then the 20 end at low side.