- Joined
- Dec 10, 2008
- Messages
- 2,512
- Age
- 50
- City
- Stillwater, OK
- Vehicle Year
- 1990,92
- Transmission
- Manual
I loved my 390's, great engine, known for poor oiling on the top end. Sound familiar. Hard to find parts for now. Same mileage or better under load. Don't expect better than 10 mpg. I actually got better mpg runnin a 4 barrel carb.