I have always used the PH8A from Fram on the six. One of the best upgrades you can do for your oil system is get the remote oil filter kit and move the oil filter to your radiator support. I hated bathing my suspension in the Dart. I got fed up with it after 4 oil changes and invested in that


Family owned 1969 Charger R/T DualQuad 440/727/GVO/3.55s