This Pro Magnum hydraulic lifter is designed to perform at higher RPM without any harmful pumping up. This lifter for Chevrolet 194-292/200-262 V6, 265-400/396-454/348-409 yields significant power increase over standard hydraulic lifters.
Pro Magnum Hydraulic Flat Lifter for SBC/BBC, 194-292/200-262 V6
