Hydraulic Lifters, 0.842 Inch Diameter, 2.78 Inch Seat

The Lunati LT7243716 is a set of high RPM link bar style hydraulic lifters engineered for extreme street and all-out racing applications. These lifters are designed to reliably operate at speeds exceeding 6500 RPM, ensuring consistent performance under demanding conditions. Key specifications include a 0.842-inch diameter, a 2.78-inch seat height, and a weight of 319 grams per lifter. They exhibit 180 lbs of seat pressure and 420 lbs of open pressure, providing the necessary stability and control for high-performance engines. These hydraulic roller lifters are compatible with a wide range of GM LS series engines, including the L76, L77, L98, LQ4, LS1, LS2, LS3, LS7, LS9, and LSA variants, as well as LSX LS Performance engines. They are also listed for fitment in numerous Chevrolet, Holden, HSV, and Hummer models, spanning various years and displacements from 5.7L to 7.0L, and supercharged 6.2L applications.