The
internal hydraulics of standard roller lifters are susceptible to
pumping up around 6200-6500 RPM, causing horsepower robbing valve float
along with the possibility of severe valvetrain damage. If you're
looking for the most dependable and best performing hydraulic roller
available, upgrade to a Lunati High RPM Hydraulic Roller Lifter and get
the RPM capabilities similar to a solid roller with the long,
maintenance free life of a hydraulic roller. Lunati proprietary
steel alloy lifter bodies - micro polished for reduced friction. Made by Morel.
- Revolutionary internal design supports high
RPM stability
- Large .750" diameter roller lifter wheel dispenses
load over a wider range and takes full advantage of aftermarket
camshaft profiles
- Able to withstand higher spring pressures than
competitors' units
- Secured link bar system pairs lifters
together - ideal for race applications
