Michigan Motorsports Hastings 5.3 4.8 Stock Size Moly Piston Rings LM7, L59, LS4, LY5, LMG, LMF, LH6 LC9 2M4978

description 5.3 Stock Replacement Piston Rings LM7, L59, LS4, LY5, LMG, LMF, LH6 LC9 The Hastings 2M4978 engine piston ring is made of the following materials: 1st oil ring: Steel rail and stainless expansion 2nd ring: Grey iron Top ring: Steel Piston rings are often coated with soft substances like graphite, phosphate, or iron oxide to help them withstand high temperatures and frequent loading conditions. These coatings also absorb oil well. Set of Standard Size Moly Replacement rings for 1999-2015 Chevy LC9, LS4 4.8 5.3L 2M 4978 Ring set is complete set for one engine. 3.779" 96mm Bore 1.5mm 1.5mm 3.0mm ring configuration 4.8L 1999-2015 VINs A,C,V,O,7,4 -5.3L 1999-2013 LC9, LS4 VINs 0,3,4,B,C,J,L,M,P,T,Z See more product details