COMP Cams Link-Bar retro-fit hydraulic roller lifter pair adapts AMC 290–401 blocks originally with flat tappet cams and includes two lifters. Each lifter features a patent-pending piston to expel trapped air for quicker pump-up, precise piston fit for low leakdown, 52100 heat-treated steel axles for increased wear resistance and a lightweight body design. Specifications include .904" diameter and 2.30" seat height.
COMP Cams Lifter AMC Hydraulic Roller L