If the LS1/LS2/LS6 engine family has a shortcoming, it has to be the rocker arm mounting, which doesn't allow for adjustment. Non-adjustable rockers have become standard in virtually all late ...

With socket-style rocker adjusters such as the COMP Pro Magnum, the pushrod oiling is accommodated by an oil band in the adjuster. These should be set so that the oil passage is in mid-position.

However, there may be situations where the valvetrain is partially disassembled, during the installation of roller rocker arms as an example, which will require adjusting the lifters. 0:00 / 0:00 ...