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The COMP Cams LS1 289Lr hydraulic roller cam provides a broad top-end power range for high-RPM, race-only LS engines. It’s intended for use with aftermarket cathedral-port cylinder heads and higher compression ratios, focusing on sustained power at elevated engine speeds. This profile is targeted at competition applications rather than street use.
COMP Cams Camshaft LS1 289Lr HR-114
