Total Seal CR3690-60: Classic Race Piston Ring Set Bore Size: 4.060"
Classic Race Piston Ring Set Bore Size: 4.060" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16"
Classic Race Piston Ring Set Bore Size: 4.060" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16"