Crower 66328P-16 Features:

Premium 16-piece hydraulic roller lifter set for GM LS engines Drop-in design works with factory-style lifter trays for direct replacement Precision flow-checked for optimum leak-down rates and consistent operation Redesigned lifter body and bearing help improve durability under heavy loads

Hydraulic Roller Lifters Premium Drop-in Gm Ls 16-Piece Set Features:

• Drop-in LS lifter design for factory-style trays, 16-piece hydraulic roller set for streamlined installs and rebuilds
• Precision flow-checked internals for optimum leak-down control, supporting consistent hydraulic operation across the valvetrain
• Redesigned lifter body and bearing for improved heavy-load durability, suited for demanding street and performance use
• Roller lifter valvetrain action with hydraulic low-maintenance operation, balancing aggressive response and everyday reliability
• Direct-fit upgrade for GM LS engines, ideal for performance builds and rebuilds requiring premium replacement lifters