My 1979 G20 350 van was set up with a 700r4. it only turns about 1800 rpm at 75mph with 275/60 tires. i would like to be running about 2200, isn't that a more common rpm at those speeds? what is the best gearing to swap into it? and what gears are in it? Thanks
Re: What gears are good for 700r4 swap?
#731292 December 30th 2017 12:58 amDecember 30th 2017 12:58 am