iFJF 17122490 HL124 LS7 Hydraulic Roller Lifter Set Replacement for LS1 LS2 LS7 Series (16 Pack) LS3 LS6 LQ4 LQ9 LY5 LY6 LM7 4.8 5.3 5.7 6.0 12499225

Direct Fit: Manufactured with high-quality durable materials and precision CNC machining, it can meet the requirements of racing lifters and can withstand continuous high-speed operationReplacement OEM : 12499225, 17122490, 12576400, 12648846, 17109057, 17120090, 17120735, 17121905, 25341990, HL124Fitment: Fit for LS1, LS2, LS3, LS6, LS7, LS9 LSX Engines (4.8L, 5.3L, 5.7L, 6.0L, 6.2L)Function:The valve lifter will effectively fill all the gaps of the valve mechanism, and there is no gap between the roller and the camshaft to avoid the knocking sound of the hydraulic lifter. Achieve long-term use, maintenance-free performance designEngine valve lifters automatically help maintain a "zero" valve lash state, helping to prevent valve train noise and unnecessary wear on valve train components. The valve lifters are built to fit your vehicle and provide the same level of performance you'd expect from a GM performance, durability and longevity.