Fits： YEAR 2014-2021 5.3L OHV V8 VIN CODE: "F", "C", "D", OR "R" L82, L83, L84, L8B 6.2L OHV V8 VIN CODE: "6", "J", "L", " 7" OR "4", LT4, L86, L87, LT1, LT2 6.6L OHV VIN CODE: "7" L8T Package Includes: 20 Cylinder Head Bolts (As pictures showed) NOTES: .
