Crow Chilled Iron Hydraulic Lifter Set (CCHT969-16)

Hydraulic lifters are precision manufactured to maintain precise valve timing under all operating conditions. A patented constant orifice metering valve provides precise oil metering to the overhead valvetrain. Longer plungers or pistons provide increased bearing surfaces resulting in longer lifter life. Check valves are lightweight, flat discs allowing higher speeds and more uniform operation than other lifter brands. The lifters below are intended foruse with both oem and aftermarket "stock" camshafts.Also recommended for use with hydraulic performance camshafts with rpm limitationsof between 5500 and 6000rpm.