Originally Posted By: bigt61
A 77 Electra is not a muscle car - valve spring pressure is not high and it's well broken in by now. I'd use any off the shelf High Mileage oil and not sweat it. Defy or Maxlife blend will more than cover it - 10W-30. (or 10W-40 if it uses oil)
+1
LOL My father had one that was passed down to my brother in the 1980's. I really recalling loving that big, yellow bomber. And they could really fit a lot of beer and people in them.
I'd also consider Mobil 1 High Mileage 10W-30 or 10W-40. But not if dumped at 3K...
A 77 Electra is not a muscle car - valve spring pressure is not high and it's well broken in by now. I'd use any off the shelf High Mileage oil and not sweat it. Defy or Maxlife blend will more than cover it - 10W-30. (or 10W-40 if it uses oil)
+1
LOL My father had one that was passed down to my brother in the 1980's. I really recalling loving that big, yellow bomber. And they could really fit a lot of beer and people in them.
I'd also consider Mobil 1 High Mileage 10W-30 or 10W-40. But not if dumped at 3K...