Well, this is quoated from the site. But, pay special attention to the
"SPECIAL NOTE" at the bottom. That now concerns me, very much.
COMP Cams® Solid Roller Lifters
Endure-X™ Solid Roller Lifters are fully heat-treated, machined to ultra-high tolerances and fully rebuildable.
All models feature EDM
Oil Injection™ technology, which ensures that the roller bearing assembly receives a constant flow of pressurized
oil. This virtually eliminates needle bearing
oil starvation, historically a “problem area” for all solid roller lifters when used in low rpm and street applications.
COMP Cams® Super Roller Lifters are available for a variety of applications, including small base circle camshaft and offset pushrod seat configurations.
Endure-X™ Solid Roller Lifter Features
1. Patented link bar assembly combines the benefits of a removable link bar with the safety of a captured link bar.
2. EDM Oil Injection™guarantees that the bearing assembly receives a constant flow of pressurized oil via a precision hole aimed directly at the needle bearings.
3. Precision Sorted Bearings -distribute loads evenly, preventing premature wear and failure.
4. Tool Steel Axle -prolongs the life of the roller assembly, particularly in high rpm applications.
Special Note: Solid roller lifters are designed for use in racing applications; however if used in street applications precautions should be taken to avoid excessive idling and certain engine builder modifications are required. Low RPM usage may result in a lack of lubrication from windage, premature wear and ultimately extensive engine damage.