Piston Ring Set 8-Cyl Ring Set; Phosphate 8-Cyl Ring Set; Phosphate; Bore 101. 6 mm/4 in. ; 1st Ring 1. 5 mm/0. 058 in. ; 2nd Ring 1. 5 mm/0. 058 in. ; Oil Ring 3 mm/0. 114 in. Hastings revolutionized oil control ring design with the invention of the Hastings Flex Vent oil control ring, and it is now the accepted standard in the industry. Hastings offers piston rings for nearly any application worldwide-from automotive and truck, to agriculture, industrial, small engine, as well as marine and high performance engine applications. Model # 4860.
