If your problem presists, I would take some carb cleaner and clean off your heads and HE's....turn the car on and look and see where your oil is dripping from....usually it comes from the pushrod tube seals (although my leaks are coming from the rear main seal and the oil cooler)....
enjoy
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According to Google, "I" am Mike Mueller
1974 914 with 72 1.7 and 74 L-Jet system (vroom)