Out of stock
SKU: CRO66000-16
MPN: 66000-16
The Hydraulic Lifters for Chevy V8, model CRO66000-16 by CROWER, are precision engine components engineered for builders and mechanics seeking reliable valve train performance in classic and modern small-block applications. These lifters manage the critical function of maintaining consistent valve clearance while accommodating engine thermal expansion and contraction—a fundamental requirement for smooth idle quality, proper combustion, and extended engine life. Whether you're rebuilding a 350, 383, or 427, hydraulic lifters form the backbone of a responsive, trouble-free valve train that requires minimal ongoing adjustment.
CROWER's hydraulic lifter design employs an internal oil-fed piston chamber that automatically adjusts for wear and temperature variation, eliminating the need for manual valve lash checks typical of solid lifter conversions. This self-adjusting mechanism reduces valve noise, minimizes rocker arm wear, and ensures optimal camshaft profile execution across idle, cruise, and high-RPM operation. The compact 2.2 x 2.1-inch bore design fits standard Chevy V8 lifter galleries without modification, while the 3.65-pound weight per set maintains factory-stock rotational inertia for balanced engine dynamics and predictable power delivery characteristics.
Mechanics and engine builders favor these lifters for stock restoration, daily driver reliability, and street performance builds where driveability and durability trump extreme RPM capability. Installation requires only standard pushrod clearance and compatible camshaft specifications—most factory and aftermarket cams work seamlessly with CROWER hydraulic units. Before installation, ensure your engine oil delivery system is clean and properly primed; contaminated oil galleries are the leading cause of lifter noise or premature wear. These lifters pair ideally with iron or aluminum cylinder heads and work across both carbureted and fuel-injected platforms, making them the go-to choice for any Chevy V8 owner prioritizing long-term reliability.
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