LS7-style drop in lifters. Not for use in AFM engines, for engines originally equipped with a roller cam. Uses OEM lifter guides and retainers. Pushrod length should be measured to assure proper valve train operation. Recommended preload of 0.060 in.
Summit Racing™ Performance LS7 Hydraulic Lifters
Summit Racing™ Performance LS7 hydraulic roller lifters are a definite upgrade over stock originals. Designed for high horsepower engines that demand increased oiling and higher-rpm capabilities, these replacement lifters will fit in SBC roller engines, as well as LS-based engines without active fuel management (AFM/DOD). Beat the competition to the finish line with Summit Racing™ Performance LS7 hydraulic lifters!