GM OE Specification: These set of 16 Hydraulic roller valve lifters are manufactured to the exact specifications of GM for ultra reliable performance.
Compatibility: These high performance GM hydraulic roller lifters and trays, which also come with a full set of OEM Guides, fit LS1, LS2, LS3, LS6, LS7 LS16(4.3L, 4.8L, 5.3L, 5.7L, 6.0L).
Peace of Mind: These GM Chevy hydraulic roller lifters can effectively eliminate DOD (Displacement on Demand) with LS3 valley cover in newer model engines.