As long as the tire height stays the same, your speedo will be fine. You need to "Plus size" your wheel tire combo. This is when you make your rim size bigger and your tire sidewall smaller. Like going from a 14" rim and 70 series tires to a 15" rim and 60 series tires.
Dan On Tue, May 11, 2010 at 8:29 AM, [email protected] < [email protected]> wrote: > I agree with your tire size selection, try to go with a 70 series size tire > to widen the stance a little bit. Any tire size change will effect your > speedo. You will need to change driven/drive gears once you select your > tires. > > Darren (also known as "4-door Chevelle" on all the car forums). > > Stephan Bourassa wrote: > >> I have a 67 Chevelle 4 door 300 Deluxe. It has P195/75R14 tires on it now >> with stock wheels. I want to put 7"x15 rally wheels on it. This car does not >> have power steering, so I was wondering what you all recommend for tire size >> that will look nice but still steers ok and does not mess up my speedo. >> THX >> >

