Hastings Piston Rings Piston Ring Set 2M4978; Premium Ductile 3.780 in. Drop-In for 1999-2019 GM LS 4.8L, 5.3L

Since 1915, Hastings Manufacturing Company has been a world power in piston ring engineering and manufacturing. With the most comprehensive line of piston rings available today, Hastings has piston rings for practically any application from automotive, heavy-duty transportation and performance, to agriculture, industrial and small engine. In service to OEMs worldwide, Hastings designs and manufactures piston rings for the world's most recognizable and trusted brands. At Hastings, we only manufacture piston rings and for good reason. We believe that manufacturing the best product takes a singular and constant focus. This keeps us focused on what we do best: delivering ultimate confidence for customers around the globe.