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The COMP Cams CS 313QnHR-8 hydraulic roller cam is a 260/270 profile built for strong top-end power in 350+ ci engines, best used with 11:1+ compression and high-flow cylinder heads. Intended for sustained high-rpm performance, it favors engines with optimized breathing to take advantage of the upper-range characteristics. Requires melanized or nitrided distributor gear; cast or untreated steel gears are incompatible.
COMP Cams Camshaft CS 313QnHR-8
