COMP Cams High Energy hydraulic flat tappet lifter set features a patented orifice metering valve and a lightweight check valve disc to precisely meter oil to the rocker arms and prevent excessive oiling at high rpm. Longer piston and powdered metal pushrod seat increase wear resistance and longevity, supplied for Buick 181–252 odd-fire V6 (1978–1988) and 198–225 even-fire V6 (1962–1967).
COMP Cams Hydraulic Lifters Cadillac/Bu