Many of you have read my Drive home misadventure thread in 5.0 Talk. Here's a drawing of the little widget that kept all the oil from being pumped out when the oil pressure hose for the gauge spung a leak.
You may have to enlarge the orfice hole size slightly to improve the responce to rapid pressure changes. Try a #55 drill if the gauge responce is too slow.
You may have to enlarge the orfice hole size slightly to improve the responce to rapid pressure changes. Try a #55 drill if the gauge responce is too slow.