Severe Duty Hippo Roller Lifter Set, .937" Dia. C66291X937H-16 Cut-Outs & Control Valves Each breather is precision machined

Each breather is precision machined from 6061-T6 aluminum

90° Low Profile -8ORB to 5/16" BarbSilver Finish

AF49-4501P

L 356mm x W 285mm x T 29mm

Severe Duty Hippo Roller Lifter Set, .937" Dia. C66291X937H-16 Cut-Outs & Control Valves Each breather is precision machinedSevere Duty Hippo Roller Lifter Set, . 937" Dia. Suits B B Chev 396 454 C66291X937H 16 6291X937H 16 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