Part #: a-1.1b

High-tec Lifters When adjusting the preload on High Energy™ or Hi-Tech™ Hydraulic Lifters, the RECOMMENDED preload is 1/4-3/4 turns of the adjusting nut.

Comp Cams Pro Magnum Hydraulic Roller Lifters Tech Tip

Part #: A-1a

Prior to installing the lifters in an engine, it is important to wash all of the grease from the lifter and bearing with a suitable solvent or mineral spirits...

High Energy Hydraulic Lifter Tech Tips

Part #: A-1b

It is not necessary to "pre-pump" hydraulic lifters full of engine oil prior to installation and valve adjustment. It is actually UNDESIRABLE to do so as the "pumped up" lifters will cause the valves to open during the adjustment process...

Comp Cams Pro Magnum Hydraulic Lifters Non-Roller Tech Tip

Part #: A-1c

Pro Magnum Hydraulic Lifters™ must be installed on an engine with ADJUSTABLE rocker arms and preloaded to .002"-.004". Always set the preload with the engine warmed to normal operating temperatures to allow for thermal growth.

Comp Cams Engine Bearings Installation and Fitting Tips

Part #: A-1e

When measuring bearing measurements, they should always be taken at 90-degrees to the parting line to determine the minimum clearance. If measuring the bearing wall thickness...

Basic Camshaft Installation Techniques

Part #: A-1f

he following basic cam shaft installation tips have been drawn from our experience and reflect the most common mistakes that result in premature camshaft failure...