Piston Ring Set, Grant, TR250, TR6

Description These ring sets contain compression rings which are manufactured to precision specifications from high grade grey iron castings The compression rings are black phosphate coated and beveled on the inside top, which gives a torsional twist characteristic or relieved on the lower ridge for oil scraping characteristics.  Chrome plated oil rings are 3-piece circumferential style, which provide quick seating, positive oil control and long life.