SKU: CRO66291H-16
MPN: 66291H-16
Roller Lifters - BBC w/Hi-Pressure Pin Oiling are essential components for serious big-block Chevrolet engine builders who demand maximum valvetrain reliability and performance at elevated RPM. These precision-engineered lifters are designed to replace traditional flat-tappet designs, significantly reducing wear and friction in high-output applications.
The hi-pressure pin oiling design of these CROWER rollers delivers targeted lubrication directly to the roller pin and bushing interface, which is the most critical wear point in the valvetrain system. This advanced oiling architecture ensures consistent film strength under extreme load, preventing galling and extending lifter service life compared to conventional designs. The roller wheel's reduced friction across the camshaft lobe translates to lower heat generation and improved fuel economy.
These lifters are engineered to withstand the acceleration loads typical in high-performance applications, making them ideal for competitive racing environments. They are compatible with various BBC (big-block Chevrolet) applications, ensuring that builders can achieve optimal performance and durability in their engines.
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