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The COMP Cams CB Nx273HR-13 camshaft kit is built for street machines running 125+ hp nitrous systems, 2200+ stall converters and lower gears. It shifts the powerband to support nitrous-assisted acceleration while maintaining usable street manners for spirited drivers. This K‑KIT includes camshaft, lifters, valve springs, retainers, valve locks, stem seals, timing chain set and assembly lube for flat tappet installs, plus decals and instructions.
COMP Cams Camshaft Kit CB Nx273HR-13
