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The COMP Cams Link Bar retro-fit hydraulic roller lifter set converts early flat-tappet blocks to roller operation with a precision piston fit that reduces leakdown. Patent-pending piston design vents trapped air for faster pump‑up; axles are made from premium 52100 heat-treated steel for wear resistance. Lightweight bodies and CNC tolerances support durability. Includes twelve lifters and fits Buick 231 V6 tall‑body applications.
COMP Cams Lifters BV69 Retro-Fit Hydraulic Roller
