I've got to ask. What was the condition that caused you to do the valve job? Jim is right, a leak seems likely, but if you had oil consumption before, a valve job can only aggravate it. I am kind of inclined to suspect rings as an equal possibilty here. I would start with very close visual inspection. If the intake ports and valves are dry, that for the most part eliminates the intake side. Another thought...even though the head was magnafluxed, you still may want to have it pressure checked. We are talking about a 50 to 60 year old casting here that has been hot and cold a number of times so fatigue may come into play.
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Today's Featured Article - Measuring with Calipers - by Staff. The legs of inside calipers are curved outward at the extremities to facilitate measuring small holes, while outside caliper legs have a large curve inward to increase their capacity for large work. Firm-joint calipers are adjusted approximately by the hands and then set to the feel of the work by tapping them on a metal surface. It is a common practice when opening calipers by this means to tap the top of the joint. It is better, if possible, to tap the inside of the legs, as repeated blo
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