COMP Cams Hydrlc Roller Lifter FS O-E in - cca877-1 missing-image 6489cc Engine Components::Lifters 1971-1972 Chevrolet

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COMP Cams Hydrlc Roller Lifter FS O-E in - cca877-1 missing-image 6489cc Engine Components::Lifters 1971-1972 ChevroletEngineers at COMP Cams developed Short Travel Race Hydraulic Roller Lifters using a design that maximizes the performance of Hydraulic Roller lifters at higher engine speeds. With full travel Hydraulic lifters in performance engines, higher rpms are often limited by the incorrect positioning of the lifter's internal piston, which inevitably ? pumps up? during the engine cycle. This improper location results in open valves and therefore leads to lost