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The COMP Cams Stage 2 LST 251/266 hydraulic roller cam is built for manual-transmission GM LS3 engines where aftermarket pistons with valve reliefs are used. Targeted at drag race applications, this cam is optimized for maximum horsepower in LS3 drag setups and offers stable operation to 7,500 RPM when paired with CK and MK kit components, prioritizing drag-oriented power delivery and durability.
COMP Cams Stage 2 LST 251/266 Hydraulic Roller Cam for Manual GM LS3 w/ Aftermarket Pistons
