3:55 gears to 323 gears
Have a 1969 Dart Swinger 340-4speed 11.1 compression hydraulic cam .510 lift 245/60/14 tires 3:55 gears. 2900 rpms at 60 mph mostly highway driving. Would there be much difference in rpms and gas mileage going to 3:23 gears at 60 mph? Any info would be appreciated thanks.
Have a 1969 Dart Swinger 340-4speed 11.1 compression hydraulic cam .510 lift 245/60/14 tires 3:55 gears. 2900 rpms at 60 mph mostly highway driving. Would there be much difference in rpms and gas mileage going to 3:23 gears at 60 mph? Any info would be appreciated thanks.
