Lifter Guides, Set of 4

The Summit Racing™ Lifter Guides, part number SUM-150132-4, are essential components for specific engine builds. Manufactured by Summit Racing, these lifter guides are a direct replacement for GM lifter trays and are compatible with LS7 roller lifters. They are a crucial part of the valvetrain assembly, helping to maintain lifter alignment and prevent potential damage. The product notes specifically state they are for engines without AFM/DOD, ensuring correct application for builds seeking to eliminate these factory systems. These lifter guides are part of the broader Summit Racing™ Lifter Guides product line, known for providing reliable valvetrain components. The set of four ensures all necessary guides are available for installation during an engine build or refresh.