Repairing 305 vs. new Goodwrench 350

[Slonaker]

Originally Posted by 87 STEPPER

^
It only makes sense that a small engine with less power in a heavy vehicle will use more fuel to get it going down the road than a larger eng will.

It doesn't have to work as hard as the smaller one therefor it will use less fuel.

Huh? So a big block should get better mileage than a smallblock, right?

Slonaker