BCrane 36532-16 Vertical Locking Bar Hydraulic Lifter - Pack of 16 ReviewbP PP Crane 36532-16 Vertical Locking Bar Hydraulic Lifter - Pack of 16 PLatest in valve train technology for all street applicationsPVertical locking bar design to retrofit pre-hydraulic rollerPRequires cylinder head removal for installation on 221 through 302 and 302 H.O.