Crower 66327ST-16 Features:

Complete set of 16 short-travel hydraulic roller lifters for Dodge and Chrysler GEN III HEMI 5.7L, 6.1L, and 6.4L engines without MDS. Crower EDM High Pressure Pin Oiling, or HIPPO, feeds oil from the band directly to the needle bearings for constant lubrication at critical load points. Drop-in performance lifters with added material in the body for increased strength and stiffness compared with common OEM-style alternatives. Short-travel plunger design helps maintain valvetrain stability at high RPM with high-lift aftermarket camshafts and aggressive cam profiles.

Hydraulic Roller Lifters Short-travel Hippo For Gen Iii HEMI Features:

• Set of 16 short-travel hydraulic roller lifters for GEN III HEMI 5.7L, 6.1L, and 6.4L non-MDS applications
• EDM HIPPO pin oiling feeds needle bearings directly for constant lubrication in critical high-load valvetrain areas
• Extra lifter body material for increased strength and stiffness under aggressive cam profiles and elevated rpm operation
• Drop-in performance upgrade resists lifter collapse and maintains stability with high-lift camshafts in competition use
• Heavy-duty hydraulic roller design improves cycle life and oil control versus OEM-style MDS-type lifters