The rears are 275/60R15 Comp T/A Drag Radials on 15x8's and the fronts are P215/70R15 Radial T/A's on 15x7's. The rears just fit with the SS springs on the car. Not sure if, or how far, the fronts will turn with fenderwell headers. I took them off and put the 14x6 vintage Radirs back on the car.