Sealed Power R990230: Std Tension Piston Ring Set Oversize: .030"
4.000" Bore
Std Tension Piston Ring Set Oversize: .030" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16"
4.000" Bore
Std Tension Piston Ring Set Oversize: .030" Top Ring: 1/16" Second Ring: 1/16" Oil Ring: 3/16"