Severe Duty Hippo Roller Lifter Set, .937" Dia. Suits B/B Chev 396-454

Crower offers a series of Severe-Duty roller lifters designed for full race use. Features an integral one piece body, CNC machined from special alloy and heat treated for the best possible wear. Utilizes larger diameter bearings with thicker wall than standard designs to withstand today's high performance race applications. Lifters are available with Hi Pressure Pin Oiling (HIPPO) option. Oil restrictors are not recommended when running Crower roller lifters.