SBC Mech Roller Lifter Set .842 +.300 TB

The MOREL LIFTERS SBC Mech Roller Lifter Set .842 +.300 TB is designed for small-block Chevrolet engine builders who require reliable components for high-lift camshaft compatibility. These mechanical roller lifters are ideal for both street and competition engines that utilize aggressive cam profiles, ensuring consistent valve actuation without the complexities associated with hydraulic systems.

This lifter set features a hardened roller design that tracks directly on the camshaft lobe, which helps reduce friction and wear compared to traditional flat-tappet designs. The .842 bore specification is crucial for compatibility with SBC blocks, while the +.300 TB designation indicates the lifters are designed for applications requiring higher lift than standard configurations, making them suitable for high-performance builds.

Engine builders working on stroker small-blocks or turbocharged setups will find these lifters beneficial, as they help maintain consistent lobe contact geometry throughout the engine's RPM range. This precision is essential for minimizing skew and preventing premature wear on both the lifters and the camshaft, ensuring durability and performance in demanding applications.