SBC OE-Style Hyd. Roller Lifters

The COMP CAMS SBC OE-Style Hyd. Roller Lifters are purpose-built hydraulic roller lifters designed for Small Block Chevy and LS-series engines seeking reliable, stock-compatible valve actuation. This 16-piece set replaces worn or damaged OEM lifters while maintaining factory geometry and clearances, making it ideal for builders restoring original engine performance or upgrading tired stock engines without extensive head modifications. Hydraulic roller lifters combine the low-friction efficiency of rollers with automatic hydraulic lash adjustment, eliminating the need for periodic valve clearance tuning.

These lifters feature a 0.842-inch outer diameter and reduced travel design, allowing them to function in stock lifter bores without drilling or honing. The hydraulic roller design uses pressurized engine oil to maintain zero lash across the entire valve train, reducing wear on cam lobes and rocker arms while improving valve sealing consistency. The roller bearing at the base minimizes friction during cam lift events, preserving camshaft and lifter life. Built to OEM specifications, they integrate seamlessly with factory or aftermarket cam profiles rated for hydraulic roller actuation.

These lifters are essential for anyone replacing a failed lifter, refreshing an aging engine, or swapping to a hydraulic roller camshaft on a Small Block Chevy or LS platform. Installation requires standard pushrod engine access and is compatible with both tunnel-ram and conventional intake manifold layouts. The 16-lifter count covers one complete engine, making this set a complete solution for both eight-cylinder SBC and LS builds. Proper engine priming before startup ensures oil pressure reaches the lifters and eliminates air in the hydraulic system.