I Agree 4.56 and 16 x 33 should work for you. I run 33.5 x 16 hoosiers with a 4.86 gear. With the little motor is ran 11.21 @ 119 and I went through at 6400. It just depends on how fast your car is. You need to have a good idea of what it will run before you can figure it out for sure...