I had a 79 B200 shorty van with a 318/833OD and 3.55 gears and it got 25mpg hwy all day long here in Colorado.
Also a 91 B300 with 360/518 and 3.55 and it got 21mpg.


72 Satellite Sebring Plus 440, 72 Dart 5.9 4-spd, 68 Valiant, 73 W200, 78 D100 sb, 78 D200, 98 DAKOTA, .
Moparmarks Parts & Restorations
Desert Mopar Metal
Grand Jct. CO
970-261-7039
http://moparmark.com/
motormangj@gmail.com