Total Seal CR0690: Classic Race Piston Ring Set Bore Size: 4.125"
4.125"-4.250" Bore
Classic Race Piston Ring Set Bore Size: 4.125" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16"
4.125"-4.250" Bore
Classic Race Piston Ring Set Bore Size: 4.125" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16"