COMP Cams 85401-16 Hydraulic Roller Lifter Set for Big Block Chevy Retrofit

The COMP Cams 85401-16 is a complete hydraulic roller lifter set specifically engineered for retrofitting big block Chevrolet engines. This set provides the critical upgrade path for converting flat tappet camshaft engines to modern roller technology, delivering improved performance, reduced friction, and enhanced durability.

Key Features:

• Designed specifically for big block Chevy retrofit applications
• Hydraulic roller design reduces friction and wear compared to flat tappet lifters
• Complete set includes all necessary lifters for engine conversion
• Precision-manufactured to COMP Cams exacting tolerances
• Compatible with roller camshafts and required for proper roller cam operation
• Improved valvetrain stability at higher RPM ranges
• Reduced break-in requirements compared to flat tappet lifters

This lifter set is an essential component when upgrading to a roller camshaft in big block Chevy engines that were originally equipped with flat tappet cams. The hydraulic roller design maintains quiet operation while providing the performance benefits of reduced friction and improved valve control. COMP Cams quality construction ensures reliable performance and longevity in demanding applications.