These US manufactured Grant piston rings are made from high grade grey iron castings, the top compression rings are phosphate coated with a bevelled inside top creating torsional twist the lower ridge is relived to enhance oil scraping.
The second compression ring is a scraper ring and the oil rings are 3 piece circumferential that offer positive oil control, quick seating and prolonged life.
This 90.5mm piston ring kit features a cast top ring 2 x 2 x 4.8mm and is suitable for 1776cc and 2110cc barrels and pistons.
